Areas in the universe where little matter exists are called black holes.
True
False

Answers

Answer 1

Answer:

True

Explanation:


Related Questions

Ossification means
A) Bone fracture
B
Bone displacement
C Bone deterioration
D) Bone growth

Answers

Answer:

:the natural process of bone formation.

5. The model includes a wavy arrow to show light striking the thylakoids. Which
label for the wavy arrow would be MOST USEFUL for communicating the role of
light in photosynthesis?
a. Light is radiated from the chloroplast during the light-independent reactions.
b. Light energy is cycled within the thylakoid.
c. The chloroplast reflects the green wavelengths of light.
d. Light is the energy source for converting ADP to ATP, and NADP+ to NADPH.

Answers

Answer:

There is no model in this question but the question can be answered based on the provided information and general knowledge of photosynthesis. The answer is:

d. Light is the energy source for converting ADP to ATP, and NADP+ to NADPH.

Explanation:

Photosynthesis, which is being described in this question, is the process by which autotrophic organisms synthesize their food in the presence of sunlight. The photosynthetic process occurs in the CHLOROPLAST. However, photosynthesis occurs in two stages namely: light dependent and light independent reaction.

Light dependent reaction occurs specifically in the THYLAKOID of the chloroplast where the photons of light is absorbed by chlorophyll molecule (photosynthetic pigment). The light energy that hits the chlorophyll makes it excited, hence, providing the energy to produce ATP from ADP and NADPH from NADP+.

These products are pivotal in the next stage of photosynthesis (light independent stage). Hence, light plays a very crucial role in photosynthesis by providing the energy source for converting ADP to ATP, and NADP+ to NADPH.

If humans replace the forest with a factory, how will this affect the carbon cycle in the
area?
The forest is defined as a carbon sink, and with its removal, there will be less carbon
released into the atmosphere.
The forest is defined as a carbon source, and with its removal, there will be less carbon
released into the geosphere.
The forest is defined as a carbon sink, and with its removal, there will be more carbon
released into the atmosphere.
The forest is defined as a carbon sourceand with its removal, there will be more carbon
released into the hydrosphere.

Answers

Answer:

The forest is defined as a carbon sink, and with its removal, there will be more carbon

released into the atmosphere.

Explanation:

5th grade work. Correct answer will be marked brainliest.

Answers

Answer:

the answer is through

Explanation:

so C.

If purple flowers are dominant in a plant and white flowers are recessive in that plant, then when purple-flowered
plants with two dominant genes are mated with white-flowered plants with two recessive genes, the first
generation of offspring should have
A
100% white flowers
B
75% purple flowers and 25% white flowers
с
50% purple flowers and 50% white flowers
D
100% purple flowers

Answers

im pretty sure it would be c

If purple-flowered  plants with two dominant genes are mated with white-flowered plants with two recessive genes, the first  generation of offspring should have 100% purple flowers.

Genes are defined as units of inheritance that occur in the chromosomes. Usually, genes occur in pairs called alleles and these alleles control the expressed traits (phenotype) of an organism.

In this case, we have a flowering plant having a dominant gene for purple flowers (R) and a recessive gene for white flowers (r). Using a punnet square, we can see that the first generation will have all purple flowers since it is the dominant gene as shown.

Learn more:  https://brainly.com/question/23983042

Why does T. brucei infection cause the symptoms that led to the term “African Sleeping Sickness”?

Answers

Answer:

African trypanosomiasis is a parasitic disease transmitted by the tsetse fly. It gets its nickname 'sleeping sickness' because symptoms can include a disturbed sleep pattern

Explanation:

Hope this helps

Commercial hydrogen is obtained from​

Answers

Answer:

natural gas, oil, coal, and electrolysis; which account for 48%, 30%, 18% and 4% of the world's hydrogen production respectively

Explanation:

Answer:

There are four main sources for the commercial production of hydrogen: natural gas, oil, coal, and electrolysis; which account for 48%, 30%, 18% and 4% of the world's hydrogen production respectively. Fossil fuels are the dominant source of industrial hydrogen.

Explanation:

If this answer helps please vote brainiest.

When the temperature on Earth drops abruptly, the land cools down faster than the sea.

Which property of water allows water to be resistant to sudden temperature changes?


choose 1 answer:


-density


-surface tension


-high specific heat capacity


-adhesion

Answers

Answer: density

Explanation:

Water's high heat capacity is a property caused by hydrogen bonding among water molecules.

Answer:

High specific heat capacity

Explanation:

Water has a high specific heat capacity, which means that it requires a lot of energy to raise the temperature of water.

Which statements describe functions of the backbone? Check all that apply.

It supports the body’s weight.
It helps to break down food.
It surrounds and protects the brain.
It replaces the spinal cord in vertebrates.
It allows for flexibility and movement.
It helps regulates water balance.

Answers

Answer:

1 and 5

Explanation:

i got it right on edge! if thats not your answer I'm sorry :)

Answer:1,4,5

Explanation:

When the codon and anticodon connect.... What does it build ?

Answers

Answer: A tRNA with the complementary anticodon is attracted to the ribosome and binds to this codon. The tRNA carries the next amino acid in the polypeptide chain. The first tRNA transfers its amino acid to the amino acid on the newly arrived tRNA, and a chemical bond is made between the two amino acids.

Which statement describes how this
experiment relates to how organisms obtain
and use energy?
The snail uses energy to release oxygen
for the elodea.
Elodea uses light energy to create
B
chemical energy for the snail.
Elodea releases carbon dioxide while the
snail releases oxygen.
The snail provides kinetic energy to the
D system while the elodea provides
potential energy

Answers

Answer:

Explanation:

A

Different types of cells can have certain organelles and structures in common. Which types of cells definitely contain cell walls?
SC.912 L 14.3
O plant and animal cells
0 plant and eukaryotic cells
o plant and prokaryotic cells
animal and eukaryotic cells

Answers

Answer:

plant and eukaryotic cells (B)

Explanation:

animal cells have a cell membrane but no cell wall and prokaryotic organisms lack a nucleus or any other membrane bound cell organelle.

Plant and prokaryotic cells definitely have a cell wall. So, the correct option is C.

What is Cell wall?

Cell wall is defined as the structural layer that consists of polysaccharides and is present outside the plasma membrane which can be rigid, rigid and flexible. This provides protection to the cell from external factors that may be harmful to the cell and also provides structural support.

Plant and prokaryotic cells definitely have a cell wall. The cell wall of a prokaryotic cell is present under the capsule while the cell wall of a plant cell is a specialized form of extracellular matrix that surrounds each cell of a plant. This provides structural support to the cell and protects the cell against infection and mechanical stress

Therefore, the correct option is C.

Learn more about Cell wall, here:

https://brainly.com/question/965751

#SPJ2

Max has been assigned a science fair experiment and must research a topic related to photosynthesis . After looking at the equation for photosynthesis he notices light is listed as shown below :

Photosynthesis Respiration: 6 CO 2 (Carbon dioxide) + 6H20 (water) ➡️(Light)(Chlorophyll) C 6 H 12 O 6 (sugar) + 6O 2 (Oxygen).

Max chooses to explore the effects of light on plant growth . He places three sunflower seedlings in three separate pots . He allows them to grow for 2 weeks and measures the growth of each plant . The pot that was placed in his basement , where no light reaches , grew 2 cm . The plant in his kitchen was a few feet away from a window that allowed some light in . The plant in the kitchen grew up to 20 cm . Last of all , the third pot which sat directly in the windowsill grew up to 30 cm .

Using the information gathered by Max answer the following question .

Question : How does light affect plant growth ?

Claim:

Evidence:

Reasoning:

Answers

Answer:

hi

Explanation:

How do scientists hope to limit climate change?

Answers

To lower the humans carbon footprint

Why is the goal of restoring the grizzly bear population a challenging task?
A)
because the present grizzly bears are dangerous
B)
because the present grizzly bears live in areas that humans cannot reach
C)
because the present grizzly bears do not like cameras
D)
because the present grizzly bear population is unknown

Answers

Answer: D

Explanation:

That’s the answer on edge.

Which of the following is the best definition of genetic engineering?
Only allowing the reproduction of individuals with a desired trait, so that the
trait becomes more common in a population.
Taking a protein from an organism with a desired trait and inserting the protein
into a second organism.
Transferring the gene of one organism with a desired trait into another organism,
so the second organism will gain the trait.

Answers

Answer:

3

Explanation:

because i search it up saying that Genetic engineering is the process of using recombinant DNA (rDNA) technology to alter the genetic makeup of an organism. Traditionally, humans have manipulated genomes indirectly by controlling breeding and selecting offspring with desired traits.

how does our water use affect the bay-delta ecosystem?

Answers

Answer:The Sacramento-San Joaquin Rivers Delta and San Francisco Bay (hereinafter “Bay-Delta”) is an important economic and environmental resource benefitting all of California and the nation. The Northern California Water Association (NCWA) and Sacramento Valley water resources managers recognize the importance to California’s future of a healthy Bay-Delta and providing high quality and reliable water supplies for all beneficial uses. For the past several decades, NCWA has been a strong and constructive participant in the various processes designed to help solve the challenges in the Bay-Delta. We will continue to play a constructive role in implementing necessary solutions to Bay-Delta problems, as long as the actions do not affect the ability to serve water for multiple beneficial uses in the Sacramento Valley, including cities and rural communities, fish, farms, birds and recreation.

NCWA and Sacramento Valley water resources managers have supported the state’s co-equal goals–providing a more reliable water supply for California and protecting, restoring and enhancing the Delta ecosystem–and have encouraged success in Voluntary Agreements as a new way forward in California.

Decades of pollution in water export have a little sharp decline in bay Delta face contributing to the collapse of California salmon fishing industry occasional droughts reduce water supply for agriculture and cities contributing to difficult economic conditions

what natural event would most likely cause succession in a grassy field

Answers

Answer:

All the soil remains wet for several days after a heavy rain. Most of the grass is blown flat by a strong wind. Many grass plants die after a long period of no rainfall

Explanation:

IF most of the energy we use on earth comes from the sun –how does that energy (light and thermal) end up

-----------------------------------------------------------------------------------------------------------

As ____energy in our food

As ____energy of wind or moving water

As ____energy that powers our lights

As ____energy when we move around

thanks so much!

Answers

Answer:

1: Chemical Energy

2: Kinetic Energy

3: Electrical Energy

4: Mechanical Energy

Explanation:

1: The energy held in food is called chemical energy. It is a form of potential energy held within chemical bonds between atoms.

2: When flowing water is captured and turned into electricity, it is called hydroelectric power or hydropower. There are several types of hydroelectric facilities; they are all powered by the kinetic energy of flowing water as it moves downstream.

3: The power for lights and stuff is Electrical Energy, ofc :]

4: The chemical energy in the food gets changed into the mechanical energy of moving muscles.

Hope this helps!! :D

The correct options to the question will be:

Chemical energy.Kinetic energy.Electrical energy.Mechanical energy.

It should be noted that the energy held in food is called chemical energy. It is simply a form of potential energy that is held within chemical bonds.

The energy of the wind or moving water is kinetic energy. The energy that powers out light is electrical energy while the energy that we use when we move around is mechanical energy.

Read related link on:

https://brainly.com/question/20543832

Based on the images seen here identify which phase of matter would transmit lift waves the fastest and why

Answers

Answer: the answer is solid

Explanation:

because the solid would transmit the fastest because the particles are closest together.

Answer:

The correct answer is D) The gas would transmit the fastest because there are the fewest particles to interfere with the waves.On USA TEST PREP

Explanation:

What happens during photosynthesis that creates oxygen? *
A glucose is broken down
B water breaking
C Calvin cycle

Answers

Glucose is broken down

What is the role of operons in prokaryote gene expression?​

Answers

Blocks of DNA called operons are used to encode proteins that are required for a certain task or that are part of the same metabolic pathway.

What is operon?

Operons are frequently found in bacterial genes. An operon is a collection of genes that all share a single promoter during transcription.

There are regulatory DNA sequences in every operon, and these sequences serve as binding sites for regulatory proteins that either encourage or inhibit transcription. Genes involved in lactose metabolism are found in the lac operon of E. coli. It only expresses itself when lactose and glucose are both absent.

A lactose sensor is the lac repressor. When lactose is present, it ceases to function as a repressor, blocking transcription of the operon in its usual state. Through its isomer allolactose, the lac repressor indirectly detects lactose.

Therefore, Blocks of DNA called operons are used to encode proteins that are required for a certain task or that are part of the same metabolic pathway.

To learn more about Operon, refer to the link:

https://brainly.com/question/14331566

#SPJ6

What is the role of oxygen in photosynthesis and in cellular respiration?
~ Oxygen is used in photosynthesis to produce glucose and is released during cellular respiration.
B Oxygen is released in photosynthesis and used in cellular respiration to produce energy.
© Oxygen is combined with carbon dioxide in photosynthesis to release energy and released from carbon
dioxide during cellular respiration.
DOxygen is released from glucose during photosynthesis and combines with carbon dioxide to produce
energy during cellular respiration.
1-35
2
3
4
5
6
7
8
9
10
11
12
13 >
Back
Review/End
Next

Answers

Answer:

a

Explanation:

oxygen aids in glucose production through respiration and supports the organism since glucose is the food for plants

The role of oxygen in photosynthesis and in cellular respiration - B Oxygen is released in photosynthesis and used in cellular respiration to produce energy.

Role of oxygen

1. In photosynthesis, solar energy is harvested as chemical energy in a process that converts water and carbon dioxide to glucose. Oxygen is released as a byproduct.

               6CO₂ + 6H₂O+ energy → C₆H₁₂O₆ + 6O₂

2. In respiration, the product of photosynthesis, glucose and oxygen are converted into carbon dioxide, water, and energy and oxygen is used to break down glucose

                C₆H₁₂O₆ + 6O₂ →   6CO₂ + 6H₂O+ energy  

Learn more about the Role of oxygen:

https://brainly.com/question/13943298

Inform your client, the corn farmer, whether doubling the amount of fertilizer on his fields (from 100 to 200 pounds per acre) will give him a large increase in his crop. Make sure to include the evidence you used to reach your conclusions so he understands your reasoning. Your response should include a minimum of five complete sentences.

Answers

Answer:

200 pounds of fertilizer will resolt in 177 brushes.

Explanation: I did the same thing and I got this answer, I hope it helps!!

Compare and contrast the shape of
a solid, liquid and mass.

Answers

Answer: See below

Explanation:

A solid will retain its shape, Liquid matter is made of more loosely packed particles and will take the shape of its container. Mass, or form, refers to a shape or three-dimensional volume that has or gives the illusion of having weight, density or bulk.  They compare because mass and solid have their respective shape yet liquid matter takes shape of its container

How does weathering help to create soil?

Answers

Weathering breaks down and loosens the surface minerals of rock. Hence, the broken rocks are transported to another place where it decomposes and forms soil. Therefore weathering is important for soil formation

Answer:

weathering breaks parent material into smaller pieces

Explanation:

I took the test and it was correct.

What is the main function of the nervous system? (Not sure if this is right answer)

Answers

B, The nervous system is the major controlling, regulatory, and communicating system in the body. It is the center of all mental activity including thought, learning, and memory. Together with the endocrine system, the nervous system is responsible for regulating and maintaining homeostasis.

Exposure to sunlight is a(n) _________ that can influence whether or not a person will develop skin cancer.
inherited trait
chromosome trait
recessive trait
environmental factor

Answers

Answer:

Environmental factor.

Explanation:

Sunlight has nothing to do with genetics.

You only get exposed to sunlight based on your environment.

In what way is surface area more important for cells than volume?

Answers

Answer:

As a cell grows in size, the surface area gets bigger, but the volume gets bigger faster. Thinking about this as a ratio (division), the volume is the denominator and the surface area is the numerator. If the volume is getting very big, then the ratio itself will be getting very small.

True or False. A hypothesis that is firmly supported by investigative research and scientific study is proven.

Answers

the answer to this is true
Yes the answer with be ( true )
Other Questions
Please help! I'm writing an essay on the first Warriors arc and can't remember..Who became ShadowClan leader after Scourge was driven out of the Clans' territory? WIll give branliest if answered correctly 3. Alfonso's friend Dani tells Alfonso that her bloodhound, Ol' Sniffy, lived to be 14.Based on what you know, do you think this was because:Alfonso didn't use a good estimation method,Dani doesn't remember Ol' Sniffy's age correctly, or,Ol' Sniffy lived an unusually long time?Justify your answer. What is the slope of the linerepresented by 5x 7y = 9? help for this will give 5 stars and brainliest if correct and a thanks. why the times of moonrise for full and new moon are inverted.Thank you :) Louise buys 1 pack of pencils and 1 box of crayons for her son for $3.39. Elaine buys 7 packs of pencils and 8 boxes of crayons for her students for $25.88. b Suggest why theyExplain why species need scientific names.11 Pls right one I need this Find the Width of the Rectangular Prism. TonsProblemsIf a -1 ion has 10 electrons, what element is it? Warmup 2/16/21(create a table to compare the 2).If you were babysitting, would you ratherCharge $5 for the first hour and $8 for each additionalhour?brySY.OrCharge $15 for the first hour and $6 for each additionalhour?ebo...Explain your reasoning.ng Work out the size of angle x Solve the system of linear equations using Substitution5x + 2y= 9y = -x-3 Sweet Treats Bakery is placing an order for 6,795 kilograms of sugar. That is 25% less than the bakery requested in its last order. How much sugar did Sweet Treats Bakery order then? A 180 foot length of fence is placed around a three-sided animal pen. Two of the sides of the pen are 72 feet and 78 feet. Does the fence form a right triangle? for each ordered pair determine whether it is a solution to 4x-7y=19 HELP PLS ASAP ill mark as brainliest if correct ! The AcropolisWhat was the purpose of the Acropolis?AthensAthens was the first city-state to develop what type of government?Who could not participate in government?Daily LifeHow was life in ancient Greece different for men and women?How was daily life in Sparta different than in other city-states?Festivals & GamesWhy were festivals held?What types of competitions did they have at the festivals?GeographyDescribe the physical features and location of Greece.Gods & GoddessesWho was king of all the gods and goddesses, and what was his nickname?How did the ancient Greeks honor their gods and goddesses?Knowledge & LearningWho is Euclid?Who is Thucydides?SpartaWhy was Sparta very powerful?What objects have archaeologists found in ancient Sparta?TimeHow old was Alexander when he was made King of Macedonia?When was the battle of Marathon and who won it?When did Thucydides write the history of the Peloponnesian War?When and why was Sokrates put to death?WarWho were the Persian wars fought between, and when did they happen?What was the effect of the Persian Wars on Greece? (list at least 3) help me just onen question CARAMENJADIMUKMINYANGBERTAQWA