1answer.
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
agasfer [191]
3 years ago
8

Explain the air masses from the North Pole to the equator

Biology
1 answer:
iris [78.8K]3 years ago
7 0

Answer:

When a warmer air mass travels over colder ground, the bottom layer of air cools and, because of its high density, is trapped near the ground. In general, cold air masses tend to flow toward the equator and warm air masses tend to flow toward the poles. This brings heat to cold areas and cools down areas that are warm

You might be interested in
A client is diagnosed with a human immune deficiency-2(HIV-2) infection and is on rilpivirine therapy. What drug does the nurse
irina1246 [14]
<span>Answer: A. Fluconazole (Diflucan) • Correct: Fluconazole (Diflucan) is indicated for opportunistic candidiasis infection related to HIV. • (B) Trimethoprim/sulfamethoxazole (Bactrim) is indicated for bacterial infections such as urinary tract infection. • (C) Rifampin (Rifadin) is used for treatment of tuberculosis. • (D) Acyclovir (Zovirax) is an antiviral agent</span>
4 0
4 years ago
What was the main point of paragraph 3
AleksAgata [21]

Answer:

The main point of paragraph 3 is that it is talking about  what the bone is and what it would look and feel like.

Explanation:

7 0
3 years ago
Choose the true statement(s) that support(s) the endosymbiotic theory. To be marked correct, you'll need to select all true stat
horsena [70]

Answer:

a.Many mitochondrial genes resemble proteobacteria genes, while the genes in the chloroplast resemble genes found in some photosynthetic bacteria.

c.Mitochondria and chloroplasts both have their own circular DNA and 70S ribosomes that are similar to those found in bacteria.

d.Mitochondria and chloroplasts replicate by a process similar to mitosis.

Explanation:

Endosymbiotic theory states that mitochondria and chloroplast which are organelles of eukaryotic cells were once independently living micro-organisms but with due course of time eukaryotic cells engulfed them and they become an integral part of these eukaryotic cells.

The resemblance between mitochondrial genes with those of proteobacteria and chloroplast genes with photosynthetic bacteria strongly support endosymbiotic theory. Apart from this, the presence of their own DNA that too circular just like prokaryotic microbes and 70 S ribosomes also support this theory. Also just like prokaryotic cells, before cell division mitochondria and chloroplasts undergo replication by means of a process known as binary fission.

3 0
3 years ago
Which is a pollutant associated with high-tech gadgets in landfills?
Harman [31]

Answer:

The answer is D.) Mercury

3 0
3 years ago
Read 2 more answers
What is the function of mRNA?
stich3 [128]

mRNA

Messenger RNA is used to copy and encode genetic information from DNA base pairs by forming complementary strand of RNA molecule from the nucleus of the cell to the cytoplasm.

tRNA

Transfer RNA reads sequence of nucleotide from messenger RNA and translate them into proteins or amino acids during proten synthesis.

Transcription

This is the first step in gene expression where information from DNA is copied into a complementary strand of RNA molecule using RNA polymerase enzyme.

Translation

Messenger RNA made from the process of transcription travels to the ribosomes in the cytoplasm where proteins are produced using transfer RNA to copy the information.

The use of DNA to make proteins.

Through gene expression (central dogma of biology), the DNA molecule carries information, a gene code, in form of base pairing sequences that are transcribed to RNA and further translated to functional proteins or amino acids.

5 0
3 years ago
Other questions:
  • I need help is it A B or C
    14·1 answer
  • What is the difference between outbreak, epidemia, and pandemia?
    13·2 answers
  • What are the elements that are most abundant in biomolecules
    13·1 answer
  • 1 9.3.2 Quiz: Variation and Adaptation
    11·1 answer
  • In the unilocular adipocyte, Which organelle is more developed and why?
    6·1 answer
  • Which human activity negatively affects the stability of the enviroment
    6·1 answer
  • Define wave absorption and draw a model?
    7·2 answers
  • Adam writes the following hypothesis, "Grasshoppers prefer plants with higher levels
    5·1 answer
  • What is necessary for the process of active transport to occur
    9·1 answer
  • The following reaction is of photosynthesis:
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!