answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ArbitrLikvidat [17]
2 years ago
15

The earth's surface tends to lose heat in winter. Which of the above cities would have the warmest average winter temperature? W

hy?
Since the sun is approximately 93 million miles from the earth and space has no temperature, how do we get heat from the sun?
How would the uneven energy absorption by different surfaces on earth (water, soil, snow, trees, sand, etc.) affect the atmosphere?
Biology
1 answer:
Zepler [3.9K]2 years ago
4 0

Explanation:

Of the energy that reaches the Earth from the Sun, a small amount is absorbed by the atmosphere, a larger amount (about 30%) is reflected back to space by clouds and the Earth's surface, and most of it is absorbed at the planet surface and then released as heat. 

Energy is transferred between the Earth's surface and the atmosphere in a variety of ways, including radiation, conduction, and convection.

Molecules of all substances, even solids, have random motion and therefore an associated kinetic energy and temperature. ... Completely empty space would have no temperature since there are no molecules there.

(this is not much but hope it helps u)

You might be interested in
A marsh supports a large population of cattails, which are tall wetland plants. Purple loosestrife, an invasive wetland plant, i
Alekssandra [29.7K]
I think it might be D
7 0
2 years ago
Read 2 more answers
"Meghan was driving home when she heard a tire explode on the car right next to her. As a result, her heart started pounding and
Aliun [14]

Answer:

Sympathetic nervous system

Explanation:

The sympathetic nervous system of the autonomic division prepares the body for stress or emergency conditions by generating the “fight-or-flight” responses. The sympathetic nervous system triggers the release of stress hormones from the adrenal medulla to generate the set of physiological responses.

There is dilation of the pupil, and an increased rate of heartbeat and increased blood pressure. Other responses include dilation of airways and dilation of blood vessels that supply blood to skeletal muscles, heart muscles, liver, etc. Under the given emergency condition, the sympathetic nervous system of Meghan was activated to generate the fight or flight response.

8 0
2 years ago
The Lotka-Volterra model produces consistently identical cycles because it is deterministic. The lynx and hare simulation on the
Setler [38]

Answer:

B. In the real world, random and unpredictable events occur, so the Lotka-Volterra parameters vary over time

Explanation:

Lotka-Volterra equations are mathematical models that explain biological prey-predator interactions among two species, considering the following assumptions,      

  • The ecosystem is isolated and closed. There is no migration.
  • The whole individuals are reproductively equivalent.
  • In the absence of the predator, prey shows an exponential growth rate. The prey is in the ideal environment.
  • In the absence of the prey, the predator population decreases exponentially.  The predator environment is also ideal, but it is limited by the prey density.  
  • The predation rate is proportional to the encounters rate, which also depends on density.
  • The predators affect the prey populations, making it decrease proportionally to the number of prey and predators present.
  • The prey population also influence the predator population, proportionally to the number of encounters between the two species.

In these equations, the variable D is the number of predators, and P the number of preys.

The parameters are always constant:  

  • r1: prey growth rate.
  • a1: predator hunting success.
  • r2: predator growth rate.
  • a2: the success of the predator in hunting and feeding.

In nature, there are many factors affecting interactions. Dense-dependent factors and dense-independent factors. Also in reality there are stochastic factors. <em>Stochasticity refers to the variability in the system involving those factors that are affecting or influencing the population growth. Stochasticity might be related to good years and bad years for population growth.</em>

In a real situation, the compliance of the whole assumptions does not occur. The previously mentioned constants might vary, changing continuously the interaction among the predator and the prey. These parameters change in different degrees, resulting in different circumstances for both species.  

6 0
2 years ago
A region of a chromosome contains two strands of dna, yet only one is used to transcribe a gene because
Elden [556K]
The correct answer is that "<span>RNA polymerase binds to the promoter, which precedes the gene only on the template strand of DNA."

A gene is best described as </span>a chain<span> of DNA or RNA which codes for a molecule that has a </span>characteristic<span>. </span>for the duration of<span> gene expression, the DNA is first duplicated into RNA. The RNA </span>can be immediately practical<span> or be the intermediate template for a protein that </span>plays<span> a </span>characteristic<span>. The transmission of genes to an organism's offspring is </span>the idea<span> of the inheritance of phenotypic </span>traits<span>.</span>
7 0
2 years ago
The cell cycle what controls the life and development of a cell answers
Yuri [45]
The Cell Cycle<span>. What </span>controls the life and development of a cell? Why? An old piece of poetry says “to everything there is a season... a time to be born, a time to die.” Forcells<span>, the line might say “a time to divide and a time to grow.” In multicellular organisms, different types of </span>cells<span> have different roles and need to complete ...</span>
7 0
2 years ago
Other questions:
  • During tissue repair, the clot is first replaced by _____, a delicate connective tissue that consists of fibroblasts, collagen,
    10·1 answer
  • Why is it important to study whole ecosystem?
    7·1 answer
  • The major regions of a hair shaft include all of the following except ________.
    9·1 answer
  • Give an example of a molecule that is unable to pass through the cell membrane<br> Explain why
    6·1 answer
  • 3. Given the inequality 4x + 5y 2 12, determine
    8·1 answer
  • In a sample of 2,400 people, 1,482 were found to have the dominant (taster) phenotype. Assuming that the population is in Hardy-
    15·1 answer
  • Imagine that you could dive deep into the Atlantic Ocean where the South American Plate and African Plate meet at a plate bounda
    10·1 answer
  • Consider the following data.
    11·2 answers
  • How does cellular respiration explain why animals breathe rapidly when they are running?
    15·2 answers
  • Why is it useful to know about the species of plants and animals that live in some defined area, such as a park, county, or prov
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!