PLS HELPPPPPPPPPPPPP

PLS HELPPPPPPPPPPPPP

Answers

Answer 1
Biosphere- protect habitats
Atmosphere- reduce auto emissions
Hydrosphere- reduce,reuse,recycle
Geosphere- limit fertilizer

Related Questions

we can block light by placing obstacles in its path, but it’s much more difficult to block sound. why?

Answers

It's harder to block sound because sound waves and transverse waves, causing the sound to bounce off objects. This isn't the same with light.

Answer:

B. Sound waves can move through various mediums.

Explanation:

factors that affect blood flow through the bone marrow​

Answers

Insufficient amount of nutrients such as iron, vitamin B12, or folate, affects the bone marrow's ability to produce normal red blood cells; those produced may be small (microcytic), large (macrocytic), and/or may have decreased amounts of hemoglobin inside them (hypochromic).

Help me please pink green yellow green

Answers

Answer:

pink green yellow green.

sorry, but I don't get yr question.

stay safe healthy and happy.

Pink green yellow green pink and green make gray and yellow and green make lime

a cross between a white horse and a chesnut horse produce all light brown horses

Answers

Answer:

Incomplete dominance

Explanation:

- Eijiro <3

Answer:

incorrect.

Explanation:

there is a possibility. but in reality color does not effect the foal.

My Friesians grandfather was an Akhal teke that was gold. He gave birth to all black offspring as you can see in the attachment.

Suppose a trait is controlled by a gene that has one dominant allele (G) and one recessive allele (g).

Which of the following crosses would be expected to produce the greatest variety of genotypes among the offspring?

Answers

Answer:

Gg x Gg

Explanation:

Gg x Gg crosses would be expected to produce the greatest variety of genotypes among the offspring.

What is Punnett Square?

A Punnett square is defined as a graphical representation of the possible genotypes of the offspring resulting from a particular cross or breeding event. Creating a Punnett square requires knowledge of the genetic makeup of the parents.

For a monohybrid cross, Punnett squares are 2X2 squares containing four boxes where each represents a fertilization event between the original gametes. While the second type is used to predict the outcome of breeding experiments where two traits are being observed and the Punnett square is large with sixteen boxes.

In the above example, if a Gg x Gg cross occurs, the genotype for the children will be Gg, which would be expected to produce the greatest diversity of genotypes among the offspring, i.e. 100%.

Thus, Gg x Gg crosses would be expected to produce the greatest variety of genotypes among the offspring.

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How does heat affect the thermal energy of an object that is colder than the air that surrounds it?

Answers

Answer:

Heat decrease the thermal energy of an object as energy moves to the air. Heat causes the thermal energy of the object to increase as energy moves from warmer air to the colder object

I dont know what is the answer sorry!

what is endocrine system

Answers

The endocrine system is a messenger system comprising feedback loops of the hormones released by internal glands of an organism directly into the circulatory system, regulating distant target organs. In vertebrates, the hypothalamus is the neural control center for all endocrine system

Answer:

The endocrine system is the collection of glands that produce hormones that regulate metabolism, growth and development, tissue function, sexual function, reproduction, sleep, and mood, among other things.

this is a real question, dont take it out of context GUYS. What is the white sticky stuff called that comes out of that plant that bugs die from if they eat? i also forget the name of the plant smh.

Answers

Answer:

Mealybugs will commonly leave a white residue on a plant's leaves that resembles cotton. You will find this residue mostly on the stems and leaves. ... You may also find that the plant has a sticky residue on it. This is honeydew and is secreted by the mealybugs.

Explanation:

Answer: I d k

Explanation:

A radioactive material has a half-life of 30 days. You begin with 4 grams of radioactive material.


a. How much of the original is left unchanged after 90 days?


b. After 120 days?


Give explanation. Don't go.ogle.

Answers

Answer:

a. 0.5 grams b. 0.25

Explanation:

Just use the half-life formula(I linked it below)

a. 4(1/2)^90/30=1/2

b. 4(1/2)^120/30=1/4

A. 0.5 grams is left unchanged after 90 days.

B. 0.25 grams is left unchanged after 120 days.

What is Half life?

The half-life of a radioactive isotope is defined as the time it takes for half of the radioactive isotope to decay. It is stable in specific radioactive isotopes. It is unaffected by circumstances. It is also independent of the initial amount of that isotope.

It can be find out by this formula:-

[tex]N=N_o (1/2)^n\\\\[/tex]

where, N=  quantity of the substance remaining

[tex]N_o[/tex]= initial quantity of the substance

n= number of half lives

For above given example,

Given that radioactive element X has a half-life 30 days

Hence the number (n) of half-lives in 90 days

n=90/30

n=3

The amount N of radioactive element X left after n=3 half-lives with initial amount [tex]N_o[/tex]=4 gm

[tex]N=N_o (1/2)^n\\\\\\N= 4 (1/2)^3\\N= 4(1/8)\\N= 0.5 gms\\\\\\[/tex]

For 120 days, n=120/30

so, n= 4

Then,

[tex]N=4(1/2)^4\\N=4(1/16)\\N=0.25 gms[/tex]

Thus, A. 0.5 grams is left unchanged after 90 days.

B. 0.25 grams is left unchanged after 120 days.

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HELP NEEDED ASAP 20 POINTS


Describe the mass and surface temperature of the supergiant stars in your own words

Answers

Supergiant stars can have masses from 10 to 70 times greater than our Sun. When it comes to brightness, some of them can be from 30,000 times or brighter than our Sun. The temperature range of a supergiant spans from around 3,450 K to 20,000 K. The absolute visual magnitudes between -3 and -8.

what is the major difference between the normal stomach cells and cancerous stomach cells of the chicken?

Answers

Explanation:

cells and cancerous chicken stomach cells, excluding interphase, which had a dramatic difference. ... The stage that held the most difference was Interphase. In normal chicken cells, the duration for interphase was 550 minutes. However for interphase in cancerous chicken stomach cells, it was 380 minutes.

Describe three ways that the growth of suburban populations would have affected land and aquatic ecosystems around cities.

Answers

Answer: The three ways the growth of suburban populations( urbanisation) would affect the environment include:

--> Insufficient water availability,

--> Waste-disposal problems, and

--> High energy consumption.

Explanation:

The growth of suburban population is also called URBANISATION. This is defined as the rapid growth of an urban area which occurred due to the movement of individuals from rural areas into the urban area. There are different reasons why individuals migrate to urban areas these include:

--> for a better access to health care services

--> for more education opportunities

--> To combat the problems of unemployment and

--> for better participation in political and social activities.

The three ways the growth of suburban populations( urbanisation) would affect the environment include:

--> Insufficient water availability: the increase in the urban population creates a high demand for water use both for industrial and domestic uses.

--> Waste-disposal problems, and

--> High energy consumption.

Answer:

Deforestation, Water pollution, Introduction of invasive species

Explanation:

For ages, human beings have been altering the natural ecosystems and causing irreparable damages to nature. Development drove to an unmeasurable advance over new unpopulated areas.

Some of the principal human activities responsible for biodiversity loss are

• the uncontrolled use of unrenewable resources,

• overexploitation of renewable resources;

• land destruction for the mining industry, farming and cattle industry, buildings, and other infrastructures;

• the unplanned advance of cities, and opening of new roads to connect those cities.  

All of them involving

deforestation and fragmentation of natural landscapes; water, air, and soil pollution, species loss, and reduction of biodiversity. Introduction of invasive species.

And the growth of suburban populations is a frequent human activity causing an impact on nature. To mention a few ways in with this action might affect ecosystems, we can name the followings,

Deforestation:        

The growth of suburban populations is indefectibly related to deforestation.  New open areas are needed for buildings, roads, and service establishments, such as natural gas or water ducts, light, and others. There hardly exists planning about the cities´ growth and conscientious conservation of nature.

Water pollution:  

Water is severely polluted while constructing buildings and roads. The wastes of materials used for construction, oil coming from transport and machinery, human wastes, among other sources of contamination reach the rivers or lakes, polluting them and altering the natural equilibrium.

Introduction of invasive species:

It is very common to use ornamental vegetable species, proceeding from other areas or countries to arrange the gardens, streets, and parks. These species might become invasive and uncontrollable, causing severe damage in native endemic species by competing for resources. The whole ecosystem structure changes.

Deforestation, water pollution, and the introduction of invasive species are some of the causes of biodiveristy loss.

PLEASE HELP!

What claim or claims can you make about the impact of climate change on sea level rise?


What is your evidence for this claim?​

Answers

Answer:

POLUTION

Explanation:

Answer:

I can make the claim that climate change and the sea level rise have a positive correlation. The graph shows that as the impact of climate change increases so does the sea level conveying that they are positively correlated.

If there are only a few remaining members of an insect species living in one area, which would most likely cause this species to become extinct?

Answers

Answer:

introduction of new predators to the insects.

Answer:

the introduction of new predators to the insects’ environment

Explanation:

Can someone please explain why food that has been kept at room temperature for a few hours is more likely to cause food poisoning than food that has been kept in the refrigerator?

Answers

Answer:

Because food kept at room temperature is somewhat exposed to air, and sometimes, the air can contain dangerous chemicals that were perhaps accidentally released, whereas food in the refrigerator doesn't apply to that problem.

Explanation:

Hope this helps, and please mark as brainlest! :)

Answer:

Because food that has been left out could be exposed to bacteria or get dried out, in the fridge it stays cooler and more fresh

How are a good chain and a good web different

Answers

Answer:

Explanation:

A food chain only follows one path of what food animals eat. A food web consists of many food chains that show how plants and animals are connected. In conclusions, a food chain focuses on a certain animal or their path and they are linear. Food webs are more complex which show how the ecosystem works together to create a balance.

Answer:

A food chain goes in one drection and a food web is more complex and is a whole system of connected food chains.

Explanation:

HELP PLEASE If carrots were removed from the food web, how might the other populations be affected?
There might be more rabbits and foxes.
There might be more grass but fewer owls.
There might be fewer rabbits and foxes.
The rabbits might start eating mice.

Answers

there might be fewer rabbits and foxes


The real length of one villus is 0.8 mm
Calculate the image length if the villus is viewed at a magnification of 20
Use the equation:
size of image
magnification =
size of real object
[3 marks]

Answers

Answer: 16 mm

Explanation:

If I understood the given equation correctly, it could be rewritten as:

size of image = size of real object * magnification

Plug in the given values, and we get

size of image = 0.8 * 20 = 16 (mm)

HELP PLEASE 20 points

Answers

Aswer 10 because is ten 10

Answer:

Answer 10

Explanation:

Kenapakah sel haiwan tidak mempunyai bentuk tetap?​

Answers

Answer:

kerana sel haiwan tidak mempunyai dinding sel

Which occupational hazards are associated with wool

and Silk industries and how they can be minimised​

Answers

Answer:

-Respiratory diseases like asthma, bronchitis etc, are very common among these workers

-The workers suffer from various skin infections

-Other health problems include headache, fever, back pain, neck pain, ect.

Explanation:

hope this helps

Which of the following is true about plants and cellular energy?
A.
Plants use light energy to produce food molecules during photosynthesis and obtain cellular energy from the bonds of these food molecules during cellular respiration.
B.
Plants use light energy to produce food molecules during cellular respiration and to obtain cellular energy from the bonds of these food molecules during photosynthesis.
C.
Plants can use light energy to produce food molecules or to obtain cellular energy from the bonds of these food molecules during cellular respiration.
D.
Plants can use light energy to produce food molecules or to obtain cellular energy from the bonds of these food molecules during photosynthesis.

Answers

Answer:

A.

Plants use light energy to produce food molecules during photosynthesis and obtain cellular energy from the bonds of these food molecules during cellular respiration.

answer:

A. plants use light energy to produce food molecules during photosynthesis and obtain cellular energy from the bonds of these food molecules during cellular respiration.

explanation:

photosynthesis is the process through which plants synthesize food with light energy (photo-)photosynthesis is the process by which organisms, such as green plants, use light energy to produce foodcellular respiration is the process by which living things, including both plants and animals, obtain energy from the bonds of food moleculestherefore, plants use light energy to produce food molecules during photosynthesis, and obtain cellular energy from the bonds of these food molecules during cellular respiration

Which of the following is NOT a use of floral preservatives?

O Replenishing the food source
O Lowering the pH
O Reducing bacterial growth
O Preventing ethylene damage

Answers

Preventing ethylene damage :))

A study has shown 75% of teenage boys drink 1 liter of soda per day. How many 250 ML cans of soda would a boy drink in a week if he drank 1L per day?

Answers

28 cans of 250 ML soda in a week.

According to the study, if the boy drinks one liter of soda per day then, he will drink 28 soda cans of 250mL volume in a week (seven days). Each day, he drink four cans of 250mL.

What is Soda drink?

A soft drink is a drink which usually contains water, artificial sweeteners, and a natural or artificial flavoring agent. The sweetener used in the soda drink can be a sugar, high-fructose corn syrup, fruit juice, a sugar substitute, or combination of these compounds. They may also contain caffeine, coloring, preservatives, and other ingredients.

If a boy drinks 1 liter of soda per day. Then, the number of cans of 250mL soda he drinks in a day will be:

1 liter = 1000mL

Number of cans which a boy drinks in a day = 1000mL/ 250mL

Number of cans of soda = 4

The number of cans which a boy drink in a week i.e., 7 days = Number of cans which a boy drink in a day × number of days in a week

Therefore, the number of cans which a boy drink in a week = 4 × 7

The number of cans of soda = 28

Therefore, the boy drinks 28 cans of soda in a week.

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How are birds adapted for flight? A. Their body shape; B.Smooth waxy feathers; C.Hollow bones; D. Beaks

Answers

Answer:

Hollow bones is the correct answer.

Explanation:

As hollow bones makes the density of bird less than air that's why birds can fly easily

Answer:

hollow bones

Explanation:

hello please help i’ll give brainliest

Answers

Answer:

b

Explanation:

interaction between two different organisms living in close physical association, typically to the advantage of both.

11. All plant and animal life on Earth contains what element?
A)sulfur B)carbon C)silicon D)aluminum

Answers

Answer:

B.Carbon

I think sorry if it's wrong

Where does most of the mass of trees come from

Answers

Answer:

The mass of a tree is primarily carbon. The carbon comes from carbon dioxide used during photosynthesis. During photosynthesis, plants convert the sun's energy into chemical energy which is captured within the bonds of carbon molecules built from atmospheric carbon dioxide and water.

How does gravity affects the Earth's orbit around the Sun?

Answers

Answer:

The Sun's gravitational force is like the tetherball rope, in that it constantly pulls Earth toward it. ... This means that the planet neither flies out into space nor falls into the Sun. Instead, it travels in a nearly circular motion around the Sun, creating an orbit

Riley lives near a polar zone, where it is cold. He visits his friend Thalia, who lives in a tropical zone, where it is warm all year. They live at similar elevations, and neither lives in a coastal area.

Answers

Answer:

The difference in the climate is because of the latitude.

Explanation:

The climate of a particular region differs from that of another region because of many reasons. One of the reasons is the difference in the latitude of the regions. The difference is in the amount of solar radiation received by the different regions. In the polar region, the temperature is low and it is cold there. While, in the tropical regions, the temperature is high and therefore it is warm in these regions.

Answer: The answer is: Latitude

Explanation: I have my ways ;>

Other Questions
PLEASE HELP ! Determine the type of triangle drawn below. Which of the following expressions is equivalent to -6?A: -9 + 15B: 9 - (-15)C:-9 - 15D: 9 + (-15) What is the volume of a cone with a diameter of 12 inches and a height of 4inches? * Solve for x................................... The following data are the monthly salaries y and the grade point averages x for students who obtained a bachelor's degree in business administration. GPA Monthly Salary ($) 2.6 3,500 3.4 3,800 3.6 4,200 3.1 3,700 3.4 4,200 3.1 2,500The estimated regression equation for these data is = 2090.5 + 581.1x and MSE = 21,284.Required:a. Develop a point estimate of the starting salary for a student with a GPA of 3.0b. Develop a 95% confidence interval for the mean starting salary for all students with a 3.0 GPA (to 2 decimals).c. Develop a 95% prediction interval for Ryan Dailey, a student with a GPA of 3.0 (to 2 decimals). Which points reflected of each other across both exes PLEASE HELP ASAP Mariah borrowed $1200 to buy a new computer system. She paid the simple interest loan off in 24 monthly payments of $56 each. What was the interest rate of this loan? a.2% b.6%c.4.4% d.7% Read the passage.I have seen roses damasked, red and white,But no such roses see I in her cheeks;And in some perfumes is there more delightThan in the breath that from my mistress reeks.I love to hear her speak. Yet well I knowThat music hath a far more pleasing sound.I grant I never saw a goddess go;My mistress, when she walks, treads on the ground.What ideas does the speaker express about his love in these two quatrains from Sonnet 130 by William Shakespeare?A.His love has beauty that is superior to roses, perfume, and music.B.His love is not idealized because she is inferior to things in nature. C.He compares his love to a goddess. D.He changes his mind about the way he feels about his love. Quadrilateral JKLM has side lengths of JK = 2y + 3, KL = 8x 10, LM = 5y 6, and JM = 3x + 20. Find the values of x and y that make quadrilateral JKLM a parallelogram. A. X = 6, y = 6 B. X = 6, y = 3 C. X = 13, y = 3 D. X = 2, y = 1 plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz help whats going on here ?? HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAPHELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP Why mouse is called direct input device ? The Weary BluesBY LANGSTON HUGHESDroning a drowsy syncopated tune,Rocking back and forth to a mellow croon,I heard a Negro play.Down on Lenox Avenue the other nightBy the pale dull pallor of an old gas lightHe did a lazy sway. . . .He did a lazy sway. . . .To the tune o those Weary Blues.With his ebony hands on each ivory keyHe made that poor piano moan with melody.O Blues!Swaying to and fro on his rickety stoolHe played that sad raggy tune like a musical fool.Sweet Blues!Coming from a black mans soul.O Blues!In a deep song voice with a melancholy toneI heard that Negro sing, that old piano moanAint got nobody in all this world,Aint got nobody but ma self.Is gwine to quit ma frowninAnd put ma troubles on the shelf.Thump, thump, thump, went his foot on the floor.He played a few chords then he sang some moreI got the Weary BluesAnd I cant be satisfied.Got the Weary BluesAnd cant be satisfiedI aint happy no moAnd I wish that I had died.And far into the night he crooned that tune.The stars went out and so did the moon.The singer stopped playing and went to bedWhile the Weary Blues echoed through his head.He slept like a rock or a man thats dead.What connections can be made between race and blues music in The Weary Blues? Sally plays a game for 1 and 5-sixths hours. Judy plays a game 1-half hour longer than Sally. Question How many hours does Judy play her game? Move numbers to the boxes to show the answer. If there is no whole number, put a 0 in the first box. What is the remaining area Stepping into an art museum can fill anyone with a quiet awe. Imposing paintings, towering statues, and delicate pieces of pottery can make you wonder how the artists began their careers. More likely than not, they started with a basic drawing. Drawing is relatively easy to practice and an essential skill for most artists. To get started, artists need only paper and a drawing utensil, such as a pencil or pen. They can use a special set of drawing pencils and a sketch pad, but they can just as easily draw on notebook paper or doodle on napkins. If they do use a sketch pad, it is easy enough to carry with them. In contrast, other art hobbies can be relatively messy. They also often require special tools or equipment.Since drawing can be done almost anywhere, it allows artists to practice more frequently. This is important because drawing is often the first step to many other forms of art. Many artists, including fashion designers, painters, and sculptors, first visualize what they plan to make through drawing. This lets them develop their vision before diving into the creation process. Drawing improves artists' understanding of form, structure, and visual aesthetics. These are all skills that provide an important foundation for any kind of artist.Select the two supporting claims that the author makes to argue that drawing is an important skill that artists can easily develop. - 7th Grade Work -Am I doing this correctly? How do you think a reduction or loss of consumers in an ecosystem might affect producers? Paul had a great job as a bank executive. Unfortunately, his bank came under scrutiny by federal regulators, and although Paul had done nothing illegal, he ended up being fired. Unfortunately for Paul, he had a number of debts. Among his assets were a house worth $250,000 on which he owed $150,000 to a bank that held a security interest; three vehicles; an expensive watch worth $5,000; and $120,000 in an Individual Retirement Account (IRA). He owed $900 per month in child support to his ex-wife Suzy and was behind on payments in the amount of $1,800. He also owed $2,000 in wages consisting of four months of back pay to Bob who took care of Paul's landscaping needs and swimming pool care. All creditors angrily demanded payment from liquidation of Paul's assets. Paul, on the other hand, claims that he needs all the above-mentioned assets and that he should not have to give up anything. Only federal bankruptcy exemptions apply to Paul's case. Which of the following is true regarding Paul's claim to his Individual Retirement Account (IRA)?a. The IRA is entirely exempt from the claims of creditors.b. The IRA is entirely subject to the claims of creditors.c. The IRA is exempt up to $1,000.d. The IRA is exempt up to $10,000.e. The IRA is exempt up to $100,000.