1. What environmental issue are you most concern about? Why?
2. How can you contribute to minimize the environmental problem if not totally
prevented?​

Answers

Answer 1

Answer:

1. Global warming (as we pass a threshold, it may be irreversible)

2. Reduce the emission of greenhouse gases

Explanation:

Climate change is a general phenomenon associated with the effects of global warming caused by anthropological activities, especially the emission of greenhouse gases (e.g., carbon dioxide, methane, nitrous oxide, etc). It has been shown that global warming is causing an increase in the temperature on the planet at a speed unprecedented since the beginning of the Industrial Revolution. The increase in greenhouse gases in the atmosphere is a direct consequence of human activities, especially from the use of fossil fuels in electricity, heating, transportation, etc. In consequence, it is possible to reduce the impact of global warming by using renewables climate-friendly energy resources, for example, by using solar panels for electricity, solar water for heating and eolic energy for industry (electricity). In this context, it should be taken into account that global warming may be irreversible, and we have the tools to stop it before it is too late.


Related Questions

the process of diffusion and active transport are both used to

Answers

Answer:

Move molecules into or out of cells of the body

Explanation:

Move molecules into or out of cells of the body

Explanation: Diffusion is the passive movement of particles from the area of higher concentration to the area of lower concentration. Active transport is the movement of particles from lower concentration to higher concentration.



Give me brainliest please

ridding the cell of material by discharging it from sacs at the cell surface is called

pinocytosis
phagocytosis
exocytosis
endocytosis​

Answers

The third one? Or the second one?
Exocytosis
Tahts the answer

All lipids (Fats) contain the following elements except:
A, Nitrogen
B, Oxygen
C, Carbon
D, Hydrogen

Answers

Oxygen because lipids are fats that need oxygen to use long term energy

How does a molecular compound compare to the elements that make up the compound?! Plz help

Answers

Answer:The only difference between a molecule of a compound and a molecule of an element is that in a molecule of an element, all the atoms are the same. For example, in a molecule of water (a compound), there is one oxygen atom and two hydrogen atoms. But in a molecule of oxygen (an element), both of the atoms are oxygen.

Explanation:here  is some information that might help

Drag the tiles to the correct boxes to complete the pairs.

Match the correct methods of irrigation.

involves distributing water over the

surface of the soil

involves use of pressurized nozzles

to spray water in a shower

involves use of advanced version of

sprinkler irrigation

involves use of emitters to control the

flow of water

involves the use of perforated pipes

sprinkler irrigation

arrowRight

sub-irrigation

arrowRight

surface irrigation

arrowRight

variable flow irrigation

arrowRight

trickle irrigation

arrowRight

Answers

Answer:

Surface Irrigation involves distributing water over the surface of the soil

Sprinkler Irrigation involves use of pressurized nozzles  to spray water in a shower

Variable flow irrigation involves use of advanced version of  sprinkler irrigation

Trickle Irrigation involves use of emitters to control the  flow of water

Sub-irrigation involves the use of perforated pipes

Explanation:

Surface Irrigation involves distributing water over the surface of the soil by allowing water to flow into the farm from irrigation channels.

Sprinkler Irrigation involves use of pressurized nozzles  to spray water in a shower on the plants.

Variable flow irrigation involves use of advanced version of  sprinkler irrigation. It has a variable-flow control knob on it to vary the output and flow of water. It also ensures uniform water distribution.

Trickle Irrigation involves dripping water onto the soil at very low rates through a system of tiny pipes fitted with outlets called emitters or drippers in order to control the flow of water.

Sub-irrigation involves the use of perforated pipes to apply water below the soil surface in order to raise the water-table near the plant root zone as well as to remove excess water.

Answer:

Surface Irrigation involves distributing water over the surface of the soil

Sprinkler Irrigation involves use of pressurized nozzles  to spray water in a shower

Variable flow irrigation involves use of advanced version of  sprinkler irrigation

Trickle Irrigation involves use of emitters to control the  flow of water

Sub-irrigation involves the use of perforated pipes

Explanation:

Is the Bean Alive?
The kidney beans in the picture just came out of a bag at
the grocery store. Answer the question above - "Is the
bean Alive" - for the bean right now.
Claim: A single sentence that answers the question.
• In this case, it is either yes or no!

Answers

Answer:

Yes the bean is fine he has BEAN get it haha but enyways he is alive and well

Explanation:

I Need Help On Identifying The Characteristics Of Life That Is Illlustarated By Each Of The Following Statements.

Answers

One grow/develop 2 reproduce 3 obtain/ use energy 4

Why do you think the starch molecule shown is a good source of energy for an organism?

A. The many bonds in the starch molecule store energy.

B. The starch molecule is made of atoms.

C. Starch is the only type of molecule that provides energy.

D. A starch molecule is made of more than one kind of atom.

Please help! I suck at Science!

Answers

Answer:

A

Explanation:

because it is known as a large molecule

The starch molecule is known as a good source of energy for an organism because the multiple bonds in the starch molecule are responsible for the storage of energy. Thus, the correct option for this question is A.

What is a Starch molecule?

A starch molecule may be defined as a type of molecule that significantly consists of a chain of glucose molecules that are bound together in order to construct a bigger molecule, which is called a polysaccharide.

There are two types of polysaccharides present in the molecules of starch. They are as follows:

Amylose: It is a linear chain of glucose. Amylopectin: It is highly a branched chain of glucose.

These long chains of glucose store a tremendous amount of energy during the synthesis of the starch molecules. Glucose provides instant energy while the breakdown of bonds in starch molecules takes time. So, the energy is liberated accordingly with a long-lasting effect.

Therefore, the multiple bonds in the starch molecule are responsible for the storage of energy. Thus, the correct option for this question is A.

To learn more about Starch, refer to the link:

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Donna has observed that her father can control the speed of their grandfather clock by adjusting the

height of the weight on the end of the pendulum. Donna thinks that the pendulum will move faster when

the weight is lowered, and wants to test her idea. Donna gets a stopwatch and measures the time it takes

for the pendulum to swing twenty times when the weight is moved to its lowest position. Donna begins to

move the pendulum up by 1 cm and continues to measure the time for twenty swings of the pendulum.

Donna records her data.

Answers

The missing part of the question is as follows:

Position    Time (seconds)

1             23.23

2           21.56

3           20.33

4           19.00

5           18.02

Hypothesis: ____________

Dependent Variable: ____________

Independent Variable: ________________

Constants: __________

Control Group:_________________

Experimental Group: ____________

Answer:

Hypothesis:

if the weight is lowered the pendulum will move faster

Dependent Variable:

Time it takes the pendulum to swing or move

Independent Variable:

the position of the weight

Constants:

same weight and the same number of swings

Control Group:

pendulum at the lowest position

Experimental Group:

different height of pendulums

Explanation:

A hypothesis is a possible explanation for the observation in a given experiment which is "if the weight is lowered the pendulum will move faster" as it states the effect of length of the pendulum on the time it takes to swing.

The dependent variable in an experiment is affected and measured to see the effect which is the time it takes the pendulum to swing or move which is measured here and affected by the independent variable that is the position of the weight.

Constants are the variable that remains constant throughout the experiment that is the same weight and the same number of swings. Control group is the group of subject or condition which minimize the effect of factors or variables except one factor to compare or ensure if the experiment works that are pendulum at the lowest position. The experiment group is the group of a subject that get treatment desired to influence the dependent variable that is the different height of pendulums.

Evan's nightly chores include washing dishes. His mother cooks everything she prepares a bit too long. Because of this, Evan spends a lot of sweat, effort, and time washing dishes. He sees a commercial on television that claims a new dishwashing detergent, called Brand X, cuts through grease better than its competitor, called Brand Y. They back up their claim with testimonials from people who say they've used this new detergent.

What is a possible testable question (in correct format) that Evan might ask for in this scenario?
IV:
DV:

Answers

Answer:

product X and Y need to be in a controlled test to make see how they do undergoing the same things.

hope this helps :)

Explanation:

⚠️ i will mark brainliest
A team of engineers is designing a new ship. The engineers first build several models of the ship. Explain in your own words why the models could help the engineers

Answers

Answer:

The model could help the engineers by giving they a prototype to build off of so they have an idea of what they ship looks like, and if the test it, they could troubleshoot and see the errors/successes of the model.

Explanation:

The engineers first build several models of the ship as the model could help the engineers by providing them a prototype to build of so that they have an idea of what or how the ship will looks like, and if they test it, they could troubleshoot and see the errors or successes of the model of the ship.

What are the fields in which science is applied?

Science has the factual based knowledge and it has about the Nature as well as the natural world that has created on the basis of observations and the experiments. It has the study of the experiments and observations and it has totally depend upon the scientific result that has obtained after the scientific experiments.

There are several fields in which science has been applied and these field are healthcare, telemarketing, environmental engineering, banking, government regulation, space, biochemistry, physics, chemistry, biochemistry and astronomy, engineering.

Therefore, The engineers first build several models of the ship as the model could help the engineers by providing them a prototype to build of so that they have an idea of what or how the ship will looks like, and if they test it, they could troubleshoot and see the errors or successes of the model of the ship.

Learn more about science here:

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can you pls help me ??​

Answers

Uhhh Photosynthesis?
photosynthesis pretty sure!

State two features of diffusion that do not apply to active transport

Answers

diffusion moves ions from high concentration to low using no metabolic energy and active transport uses metabolic energy in the form of atp to move ions from high concentration to low concentration

Label the diagram below

Answers

Answer:

1. cuticle

2. leaf epidermis

3. leaf xylem

4. guard cell

5. leaf epidermis

6. stoma

7. root hair

8. ground tissue (xylem vessel)

Explanation:

functions of :

stomata aid in losing of water during transpiration

guard cells regulate the opening and closing of the stomata .this happens when the guard cells have a hypertonic environment they absorb water from the neighboring cells hence they expand and the stomata open .during the night the sugar levels in the guard cells have dropped hence they lose water to the neighbouring cells hence they shrink become flaccid and the stomata close.

xylem transports water to various parts of the plant

cuticle is a thin waxy and transparent layer.it is shiny to reduce excessive loss of water and it is transparent to allow light to penetrate through

root hairs are thin ,long and flexible.they are thin to reduce distance covered by diffusing water,they are long to allow their ability to tap water from underground,they are flexible to increase their ability to reach water sources .

Which one is the correct answer?

Answers

Answer: D

Explanation: The moon is about a quarter of the size of the earth

Answer:

at first i was going to say C but now iam sure the answer is D

Biology I need help please

Answers

Answer:

False

Explanation:

During the citric acid cycle only 1 ATP is produced

Answer:

True

Explanation:

The citric acid cycle also produces 2 ATP by substrate phosphorylation and plays an important role in the flow of carbon through the cell by supplying precursor metabolites for various biosynthetic pathways.

can you pls help me??​

Answers

Answer:

photosynthesis

Explanation:

it's how plants produce energy

please help i will mark brainliest

Answers

Answer:

The vaccine that protect humans from the h1n1 virus is called Panvax vaccine or swine Explanation:They are inactivated H1N1 virus vaccines used for immunization of individuals 6 months of age and older against influenza disease caused by H1N1 2009 virus.

I need help with this one

Answers

Answer:

B. III and IV

Answer:

b the answer would be b.

Given the formula D=M/V, a substance with a Density of 50 gm/cc, with a Volume of 10 cc, has a Mass of ___________
A
500 cc
B
250 cc
C
500 gm
D
500 cc

Answers

Answer:

A

500 cc

Explanation:

D= M/V

50 =M/10

M =50×10

=500 cc.

Hope it helped.

Click on 11:50am. What did Ben’s muscles produce when he ran after his paper.

Answers

Answer:

i guess heat or tension? muscles dont produce much

Explanation:

what did his muscles produce? the only thing i can think of would be tension, because muscles dont produce sweat, heat would also be an option

Compare and contrast characteristics and use his own diodes and triodes

Answers

Answer:

Comparison of  characteristics and use of diodes and triodes is given below:

Diode and triodes both are electrical components but diode allows the flow of current in only one direction while triode has three electrodes.Diode consists of two terminal (anode and cathode) while Triodes have three terminals (cathode, anode, and grid). A diode is an electrical component used to control voltage while triode is a current controlled device. Diodes used in modern electronics such as LED  while triodes are used in RF heating systems.

Answer:

1. Conditions that result in the emission of electrons from a conductor:

Heating the conductor to a suitable temperature

Exposing the conductor to a strong light

Subjecting the conductor to a very high applied voltage

Subjecting the conductor to high-speed electrons from another source

2.  Both diodes and triodes influence current flow and contain electrodes. Diodes involve only two active pieces; triodes contain three electrodes within a tube. Current can flow through a diode in only one direction. Diodes tend to act as rectifiers. In a triode, the third electrode is a grid located between the cathode and the anode. A small difference of potential between the grid and the cathode controls the number of electrons that reach the anode. Adjusting the charge on the grid affects the number of electrons that can reach the anode. Triodes tend to act as amplifiers.

3. Transmitting antenna

Modulator

Oscillator

Microphone

4. RF amplifier

Receiving antenna

Loudspeaker

Demodulator

Tuner

5. hue, saturation, intensity/brightness

6.red, blue, green

Explanation:

pf is all the answer   trust me

Why does each human have two sets of 23 chromosomes? Where do those chromosome sets come from? How would your chromosomes compare to someone else’s chromosomes?

Answers

Answer:

This is because our chromosomes exist in matching pairs – with one chromosome of each pair being inherited from each biological parent. Every cell in the human body contains 23 pairs of such chromosomes; our diploid number is therefore 46, our 'haploid' number 23.

Explanation:

Humans have 23 pairs of chromosomes because 23 chromosomes come from the father and the other 23 come from the mother, and thus humans end up with 46 chromosomes. With 23 sets, you have two copies of each gene. This is what happens in normal situations. However, in some cases during cell division, there could be more or less that 46 chromosomes.

One set of 23 chromosomes is inherited from the biological mother (from the egg), and the other set is inherited from the biological father (from the sperm). Of the 23 pairs of chromosomes, the first 22 pairs are called "autosomes." The final pair is called the "sex chromosomes."

In a normal diploid cell, there are 24 *different* chromosomes out the total of 46: there are 22 pairs of identical autosomes and 2 non-identical sex chromosomes.

Hope this helps!

PART 2: Test Crosses (Medium difficulty problem)
3. Callie has brown eyes, but her husband Joseph has blue eyes. All three of their children have
brown eyes. Do you know what Callie's genotype is? If yes, what is it? If no, why not?

Help please!!

Answers

Answer:

Since Callie has brown eyes, and all her children have brown eyes, we can only assume that the phenotype of brown eyes is dominand and Callie will have a dominant genotype, leaving Joseph to have a reccesive genotype (if Joseph was heterozygous for this aspect, he would have brown eyes) and the children will be heterozygous, with brown eyes as this characteristic predominates over blue eyes.

Bacteria is a prime candidate for genetic engineering because of its

Answers

Answer: ability to process foreign DNA; stop protein production

Explanation:

What is 'b' in this linear equation? y = 5x - 6

Answers

The “-6” is the ‘b’
Remember: y=mx+b
-6
the answer is this because the equation is y=mx+b

The speed at which waves approach the shore depends on the shoreline features and the depth of the sea floor. When a wave reaches the shore, it releases a burst of energy that generates a current which runs parallel to the shoreline. What is this current called?

Answers

Answer:

Longshore current.

Explanation:

A wave is a disturbance which travels through a material medium without any permanent displacement of the particles of the medium. During the propagation of a wave, energy is transmitted from one point to another since waves flow with energy. The higher its speed of propagation, the higher the energy of the wave.

The energy released by the wave at shore produces a current which is referred to as a longshore current.

Answer:

It would be Longshore Current

Explanation:

Hope it helps :)

why would a cell make and store fat?

Answers

Answer:

To keep your body running and fat is used to help process your food

Explanation:

Explanation:

Adipose (fat) cells are specialized for the storage of energy in the form of triglycerides, but research in the last few decades has shown that fat cells also play a critical role in sensing and responding to changes in systemic energy balance.

Compare and contrast a few aspects of animal and plant cells. You can focus on intra- and extracellular structures they share or don't share, but also be sure to describe processes they both utilize or don't both utilize. Some things to consider: How they obtain 'food' (what is their organic carbon source?) What structures do they share that prokaryotes lack? What do they share that all living cells also share? Do they use CO2, and/or O2 in any processes?

Answers

Answer and explanation:

Although they share some similarities because they are both eukaryotes, plant cells and animal cells are quite different from each other, which is logical since they have distinct lives.

For example, animal cells and plant cells both have a cell membrane, but only the plant cells have a cell wall - which is thick and resistant, and this makes sense because they are more exposed to mechanical and osmotic stress.

Since animals can move towards sources of water but plants cannot, there's also a way in which plants store water in the cells: vacuoles. Animal cells have vacuoles as well although they are much smaller than the single huge vacuole that plant cells have.

All living organisms need the energy to sustain different cellular processes. The organelle in charge of the chemical reactions behind the obtention of energy is the mitochondria, which is present in all cells, but the mitochondrion needs a specific substrate: glucose. Glucose is obtained in diverse ways: animals move and find food that contains glucose in it, while plants produce their own glucose with a specific process called photosynthesis, for which they need an organelle called chloroplast, which animals do not have. In order to transform the glucose into energy, the mitochondria end up generating CO2, which animals expel from their bodies by exhaling. This CO2, now in the air, is used by plant cells as a substrate in photosynthesis (which needs sunlight as well) to produce glucose and also O2, that will be inhaled by animals and used by their tissues.

All living organisms have one thing in common: they possess DNA. DNA contains all of the genetic information of an organism, and it is present in almost every cell of that organism -if it happens to be a multicellular being-. While prokaryotes have their DNA condensed into a single circular chromosome, eukaryotes like plants and animals, have their DNA form many linear chromosomes (quantity varies according to the species) and these chromosomes are inside a very specialized organelle: the nucleus, which prokaryotes do not have.

Animals can help plants reproduce in a variety of ways. Which behavior can end up being more harmful than helpful?

A. Birds eat berries and seeds, dispersing the seeds in their droppings as they fly.

B. Iguanas and tortoises eat leaves, fruits, and flowers, relying on each as important
seasonal food sources.

C. Insects like bees and butterflies drink nectar, carrying pollen from one flower to
another.

D. Hummingbirds drink the nectar of flowers, and they will defend their territory in
order to secure their food supply.

Answers

Answer:

B

Explanation:

The behavior that can end up being more harmful than helpful when it comes to plant reproduction is iguanas and tortoises eating leaves, fruits, and flowers as important food sources.

When plant tissues or organs are removed, it affects the reproductive potential of such plants. Thus, Iguanas and tortoises feeding on plant tissues and organs is quite detrimental to plants and may offer very little to no benefits.

Birds help disperse seeds by feeding on fruits and dropping the seeds along with their feces. Insects like bees help pollinate flowers and hummingbirds help protect plants from certain predators. All these actions help plant reproduction.

More on plant reproduction can be found here: https://brainly.com/question/22899994

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Find the missing number in this sequence1,0,1,1,0,1,_.1.0.1.1.1.10 What contributions or changes did the Greeks make towards advancing our practice of Governing? PLEASE AWNSER FASTI took a cooking class so that I could learn how to prepare a few new dishes, but the first day was a complete disaster. I misread the instructions and turned up the oven way too high. My vanilla cake was black on the outside and soft in the middle.When I got home, my dog looked at my creation as if he were famished. He didnt mind that it was scorched. To him, it was perfectly palatable.Use the drop-down menus to answer the questions.Based on the context clues, what does famished mean?Based on the context clues, what does palatable mean? 6. A group of poor farmers in Massachusetts, led by Taylor Coutts and John Sullivan is angered by war debts, bad harvests and high taxes. When their debt-ridden farms are taken by the bank, they march on the state capital in protest. Massachusetts sends their militia to try to stop them and appeals to Congress for assistance. Can the Articles of Confederation solve this problem? Why/Why not? Can someone please help do this.I tried but I have no idea if its right D0 is currently $3.00, Ke is 8 percent, and g is 5 percent. Under Plan A, D0 would be immediately increased to $3.40 and Ke and g will remain unchanged. Under Plan B, D0 will remain at $3.00 but g will go up to 6 percent and Ke will remain unchanged. a. Compute P0 (price of the stock today) under Plan A. Note D1 will be equal to D0 (1 + g) or $3.40 (1.05). Ke will equal 8 percent, and g will equal 5 percent. (Round your intermediate calculations and final answer to 2 decimal places.) "Everything that is right or natural pleads for separation. The blood of the slain, the weeping voice of nature cries, 'TISTIME TO PART."From which document does this quote come from?ACommon SenseBMayflower CompactEnglish Bill of RightsDMagna Carta HELP ASAP IT'S AN EMERGENCY How did James I come to rule England Susan wants to go away to college,but she lies to her parents and says she would rather stay home to help provide income for her poor family What type of conflict is shaping susans development? You are studying circular motion by placing pennies on a turntable and then turning it on so that it will spin. You keep increasing the speed until one of the pennies slips off. You repeat this procedure and observe that the penny close to the outer edge always slip off first. What is the best inference?1.The penny near the edge has a greater tangential velocity than the one in the center, so it experiences more air resistance. Its the effect of the air blowing it off.2.The centripetal force required to keep the pennies in place increases with the distance from the center. Eventually, as the turntable spins faster, the friction force between the turntable and the penny near the edge is not enough to supply the required centripetal force.3.The centrifugal force acting on the pennies is stronger on the one near the edge than the one near the center. -20/5= ???????PLZ HELP Find the value of x.(5x-11)V(3x - 7) Write the slope-intercept form of the equation of the line.-4 - y = -2xA) y = 4x + 2C) y = 2x - 4B) y = -4x + 2D) y = -2x + 2 have you seen hunger games?a: ive read the books!b:I've seen the movies!c:I've read the books and watched the movies!d:nonema:a soon to be c! Chapter 4Solve.1. Two trains leave a station at the same time, heading in opposite directions.One train is traveling at 80 km/h, the other at 90 km/h. How long will ittake for the trains to be 425 km apart? 3x - 5 = 2x + 10Whats the value of x Every Sunday, Tamika sells pieces of homemade fudge at a local carnival. Each piece of fudge weighs 34 pound. Next Sunday, Tamika plans onbringing 712 pounds of homemade fudge to sell.How many pieces of fudge will Tamika be able to sell at the carnival next Sunday? Which muscle relaxes when the arm extends? Enter the correct 4 digit code (no spaces)