7th Grade Science Yes i will brain list
What is a convection current?

Answers

Answer 1

a current in a fluid that results from convection.


Related Questions

If two objects are moving at a constant speed with the same velocity, what will make the
velocity change?

Answers

Answer:

The velocity can change by changing the direction

Explanation:

If the direction changes, then the velocity changes even though the speed is constant. Hope this helps!

How does biology affect behavior?

Answers

Answer:

some behaviors may have a genetic basis, but genes do not actually control behavior. Rather, our genetic makeup influences how we interact with and respond to our surroundings.

Explanation:

There you go

Biology is a normal thing it diesnt really effect us

Is a chicken egg biotic (living) or abiotic (non-living)? *
biotic (living)
abiotic (non-living)

Answers

Answer:

its biotic

Explanation:

Chicken egg is biotic.

What are biotic or abiotic components?

Biotic components are living organisms while abiotic components are nonliving organisms. All biotic components are living components of ecosystem. Bacteria and birds, animals  are living components.

Abiotic components are non living components. sunlight, water and temperature are the non living components. Biotic factors are producers, herbivores and omnivores.

Abiotic components are physical and chemical components that act on the living components. In chicken cell the yolk which is living cells.

Biotic components also include the waste from living things and dead organisms. Earth have many biotic components. The surface of Mars has no biotic components.

Therefore, Chicken egg is biotic.

To learn more about biotic components, refer to the link:

https://brainly.com/question/18686232

#SPJ2

HELPPPPPPPP

Write two sentences that explain the benefits of butterflies being very colorful.

Answers

Colors give butterflies camouflage, which helps them avoid hungry predators.

explain in details the mechanism of transportation in plants​

Answers

Answer:

Plant transport systems move energy from leaves and raw materials from roots to all their parts. The xylem (tissue) moves water and minerals obtained from the soil to all other parts of the plants.

Explanation:

I hope I helped:)

GIVING BRAINLEIST HELP MEEE

Answers

Answer:

c

Explanation:

it just is

multiple choice
Daytime temperatures on Mercury are extremely hot because:

1. it is close to the sun
2. it has long days
3. one side is facing the sun
4. it gives off internal heat
5. there are volcanoes

Answers

Answer: it has long days

Explanation:

PLEASE HELP!!! Thank you so much!!

Answers

Answer:

math

Explanation:

hhaha

Which best describes the importance of meiosis to living organisms? *
O genetic variation and growth
O growth and development
O development and sexual reproduction
O sexual reproduction and genetic variation

Answers

Answer:
Sexual Reproduction and genetic variation

Explanation:

Meiosis is important for three main reasons: it allows sexual reproduction of diploid organisms, it enables genetic diversity, and it aids the repair of genetic defects.

10 points
Each of the 4 major biomolecules are made of monomers. The mono in
the word monomer means one. Monomers are building blocks, when the
monomers are put together they build a biomolecule. Monomer means:
Four Building Blocks
Two Building Blocks
One Building Block
O
Three Building Blocks

Answers

Answer:

One building block

Explanation:

The prefix mono means one

Through which of the following
would a sound wave travel the fastest?
a. Water vapor in the air
b. Water in the glass
c. Surrounding air
d. The glass

Answers

Answer:

D. The glass.

Explanation:

Sound travels fastest through solids. This is because molecules in a solid medium are much closer together than those in a liquid or gas, allowing sound waves to travel more quickly through it.

Hope this helps :D

The correct answer is D. The Glass Explanation: since the atoms in solids are closer together they would transfer sound the best, because sound travels best through solids

How are DNA mutations related to changes in proteins and traits?

Answers

Answer:

Mutations in the gene result in an alteration of the protein so that epithelial cells are defective in transporting these ions out of cells. Because less salt is secreted from the cells lining these airways and ducts, there is less water "drawn out" of the cells.

:-))

Answer:

By changing a gene's instructions for making a protein, a mutation can cause the protein to malfunction or to be missing entirely. When a mutation alters a protein that plays a critical role in the body, it can disrupt normal development or cause a medical condition.

Explanation:

Please answer correctly asap. Answer the following question in at least 3 sentences.

1. Explain how the positions of the Sun and Moon affect the ocean tides.

Answers

When the gravitational pull of the Sun and Moon are combined, you get more extreme high and low tides. This explains high and low tides that happen about every two weeks. Note: this figure is not to scale. The Sun is much bigger and farther away.

A cactus with the genotype Kkww is crossed with a cactus with the genotype KKWw. Which of the following genotypes will be shared by 25% of the offspring?
A. KKWW
B. kkWw
C. KKww
D. KkWW

Answers

Answer: C

Explanation: Think of it this way, which ever has the most is what answer would be. So they come across 3 capitals with K its gonna be KK not kk.

Hope this helps

The genotype is defined as the genetic makeup of an organism, or the set of alleles. The cross between Kkww and KKWw will result in 25% of the progeny having genotype KKww.

The correct option is:

Option C. KKww

Find the attachment for the Punnett square, given below.

The cross between Kkww and KKWw will result in the gametes as:

Kkww - Kw, Kw, kw, kwKKWw - KW, Kw, Kw, kw

The progeny having genotype as KKww will be 4 or 25%.

Therefore, Option C is correct.

To know more about cross and Punnett square, refer to the following link:

https://brainly.com/question/14642557

What happens during stage mitosis cell cycle

Answers

Answer:

Mitosis is the process in which the nucleus of a eukaryotic cell divides. During this process, sister chromatids separate from each other and move to opposite poles of the cell. This happens in four phases, called prophase, metaphase, anaphase, and telophase.

Explanation:

What is a major difference between DNA replication and DNA transcription?
A. RNA molecules produced by transcription are much shorter in length than DNA molecules produced by replication.
B. DNA replication involves the nitrogenous base uracil, while DNA transcription involves the nitrogenous base thymine.
C. DNA transcription only occurs in multicellular organisms, while DNA replication occurs in all organisms.
D. DNA replication takes place in the nucleus, while DNA transcription takes place in the cytoplasm.

Answers

Answer: Your answer is A

Explanation: I just took the test

the answer is a. hope this helps!

Could someone help me please and thank you it’s timed

Answers

Answer:

electron transport chain

Explanation:

Im not 100% sure but this should be it.

hope this helps! :))

Someone please help!!LEVELS OF ORGANIZATION Identify each of the following as:
A.Ecosystem B.Habitat C.Community D.Population

1. The classroom

2.All the mice in the classroom

3.Only the mice, humans, earthworms, and fish in the room

4.The aquarium (wet soil with dead organisms) that the earthworms live in

Answers

Answer:

1 community

2population

3ecosystem

4habitat

Explanation:

the classroom is a community because its people of different cultures and race that come together  and be one

all the mice in the classroom are considered a population because population is the number of people in a certain area

in the third statement there are all forms of organisms hence showing the biodiversity that ecosystems tend to have

the aquarium provides shelter to earthworms proving them with food of which a habitat provides both shelter and food

Organs are comprised of tissues that work together to perform a specific bodily function. true or false?

Answers

Answer:

I do believe that is true.

Explanation:

The answer is true.

please help will give brainliest :)

Scientists believe that, over time, mutation and different environmental influences can cause multiple species to evolve from a single earlier species in a process called speciation.


The diagram below represents this process.
As seen in the diagram, what does mutation directly create?

A. extinction

B.darker colored offspring

C.identical offspring

D.genetic variation

Answers

B I think I don’t really know but I’m pretty sure
the answer would be b :)))

Plants release a different gas back into the air. What is the name of that gas?What is the name of the gas that plants absorb from the air and use to grow?

Answers

The name of the gas is t

Substances containing mercury would be classified as

Answers

Answer:

Toxic waste

Explanation:

Toxic waste are chemical substances which are poisonous, can cause cancer, can cause birth defects and may lead death or severe ailment. Toxic waste can lead to poisoning occurs when ingested, inhaled, or absorbed by the skin.

Examples of toxic wastes are Lead-Acid Battery, Mercury (mercury pollution), Pesticides Pollution, Arsenic in Ground Water etc.

Mercury vapors can cause neurological and behavioral disorders like tremors, emotional instability, insomnia, memory loss and so on.

Cnidarians do not have a nervous system like ours. a. How does it differ from ours?

Answers

Answer:

Cnidarians have nerve cells that are organized in a nerve net – a diffuse network where neurons interact wherever they cross one another.

Explanation:

Due today, please help

Answers

The nitrogen bases will only bond with one specific nitrogen base such as A - T and G - C. This is known as:

Complimentary Base Pairing

What happens to the cells at the edges of an injury when a cut in the skin or a break in a
bone occurs?

Answers

Explanation:

[tex]\huge{\underbrace{\overbrace{\mathfrak{\blue{Answer:}}}}}[/tex]

When an injury such as a cut in the skin or a break in a bone occurs, cells at the edges of the injury are stimulated to divide rapidly. This action produces new cells, starting the process of healing.

I need help with this (last question I had had the picture all black)

Answers

Answer:

I only know A

I think it's the lap

What do living things need to live and grow?

Answers

Answer:

All living things need some form of water. Most need oxygen.

Explanation:

what is the difference between climate and wheather

Answers

Answer:

Weather reflects short-term conditions of the atmosphere while climate is the average daily weather for an extended period of time at a certain location.

:P

Red blood cells need iron. They store iron abs typically contain more iron than the fluid around them does. Which action would show the blood cells doing active transport?

Answers

Answer:

Bringing In Iron

Explanation:

how does Pteromyzon differ from scolidon and labeo fishes?
who answer this question in 10 seconds I'll mark his or her ans. as "BRAINLIST ANSWER"
It's my promise but the answer must not be copied from internet​

Answers

Answer:

Due to agnathous, no paired fins and scales.

Explanation:

Pteromyzon fish is different from scolidon and labeo fishes because Pteromyzon fish is not a true fish. The main reason for this is that Pteromyzon fish is agnathous means having no jaws and it doesn't have paired fins and scales on their body while all these features are present on the body of  scolidon and labeo fishes so we can conclude from this discussion that Pteromyzon fish is different from scolidon and labeo fishes.

Other Questions
HELP PLEASE ANSWER FAST!!!!! WILL MARK BRAINLYEST!!!!!!!!The graph of f(x) = (0.5% is replaced by the graph of g(x) = (0.5)* - k. If g(x) is obtained by shifting f(x) down by 5 units, then what is the value of k?A. K= 1/5B. k=5C. k=-1/5 D. k= -5 Simplify 4.2(2x 0.5y) 2(4.1x 0.3y) is this sentence properly transcribed?, its raining today, so unless you wanna get drenched, you're gonna need your umbrella. plz i need helpIn triangle ABC, the measure of B is 90, BC=16, and AC=20. Triangle DEF is similar to triangle ABC, where vertices D, E, and F correspond to vertices A, B, and C, respectively, and each side of triangle DEF is 1/3 the length of the corresponding side of triangle ABC. What is the value of sinF? If you were planning a meal for 24 people,how many dozens of eggs would you need to buy if each person were to have 2 eggs each? Which of the following are predators? There may be more than one answer.catbeerabbitspidersnakelion ILL MARK U AS BRAINLIEST PLS HELP There are 40 apples in a crate.35 of the apples are bad.How many good apples are there? 9) Which word BEST describes how Derek feels about using the DreamMachine?A) excitedB) honoredC) puzzledD)uneasy Big burgers restaurant just got a shipment of ground beef that was 384 oz they make one pound burgers how many burgers can they make with the shipment that they received whats the answer. article: Herb Behavior (commolit)a- it shuts down.b-it grows weakerc-it grows strongerd- it remains the same what are 6 potential local healthcare issues ? be specific Write one sentence on why it is important to not plagiarize. Consider the functions f(x) = (4/5)x and g(x) = (4/5)x + 6. What are the ranges of the two functions?f(x): {yly >____}g(x): {yly >____} China's first dynasty was the ______.Group of answer choicesA .ZhouB. ShangC. QingD. Han what is the value of x? -6x=90Please show you got the answer I only need number 18 and 19 please show work if you can PLZ HELP WILL GIVE BRAINLIEST! How did the rise of the mass media, marketing, and advertising affect American consumer habits and spending during the 1920s? in this excerpt from the poem old ironsides by oliver wendell holmes what is the meaning of the word treadher deck, once red with heroes' bloodwhere knelt the vanquished foe, when winds were white below, no more shall feel the victor's > tread Which word best matches the connotative meaning of true as it is used in these lines? A based on facts that can be verifiedB typical and expectedC genuine and consistentD functioning accurately Read the lines from "My Father Is a Simple Man."Id gladly give my lifefor this man with a sixthgrade education, whose kindnessand patience are true