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
joja [24]
3 years ago
15

What layer of he atmosphere contains almost 80% of the amosphere total mass

Biology
1 answer:
navik [9.2K]3 years ago
8 0

The troposphere is the atmospheric layer closest to the planet and contains the largest percentage (around 80%) of the mass of the total atmosphere.

You might be interested in
If 2n=8 how many chromosomes do the organism's gametes contain
fenix001 [56]
4 i guess........................
5 0
4 years ago
What is life to all humans ?
Galina-37 [17]
Life is life to humen 

6 0
3 years ago
Read 2 more answers
Which assumption must be correct for a population to be in hardy-weinberg equilibrium for a specific gene? see section 23.1 ( pa
Goshia [24]

There are five basic Hardy-Weinberg assumptions:

1. Random Mating -

2. No natural selection - all members of the parental generation survived and contributed equal numbers of gametes to the gene pool, no matter the genotype

3. No genetic drift (random allele frequency changes) - the population is infinitely large.

4. No gene flow - no new alleles were added by immigration or lost through emigration (no migration)

5. No mutation -  There must be mutation equilibrium.


7 0
3 years ago
Read 2 more answers
Question 3 (5 points)
lorasvet [3.4K]
B Carbón dioxide
Not sure
3 0
3 years ago
Read 2 more answers
A shark's skin is so abrasive that some ancient peoples used it as what?
jek_recluse [69]
To put it simply: Sandpaper
6 0
3 years ago
Other questions:
  • Seed X has 20 chromosomes. How many chromosomes will daughter cells have after meiosis? I'll upvote you
    11·1 answer
  • Mitochondria are a cell's powerhouse. Which of these cells would need a large number of mitochondria to function and survive?
    6·1 answer
  • How did Galileo's father influence his interest in scientific experimentation? (site 1)
    5·1 answer
  • Waterweed grows near the surface of the water in lakes and ponds. It often grows in dense clumps. It has been observed that the
    5·1 answer
  • At the outputs of (what is produced through) photosynthesis​
    8·1 answer
  • If a pendulum makes exactly 60 oscillations in 15 seconds, then<br> its period is
    10·2 answers
  • Which organelle is labeled A?
    14·2 answers
  • Help me plssss I think it’s option D
    9·2 answers
  • This organ reabsorbs water and electrolytes, and stores feces
    7·1 answer
  • A lake is what type of system? <br>​
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!