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
11Alexandr11 [23.1K]
2 years ago
14

Please help me what is the atmosphere?

Biology
2 answers:
KATRIN_1 [288]2 years ago
8 0

Answer:78% nitrogen 21% oxygen 0.9% argon and 0.1% other gases

Explanation:

harina [27]2 years ago
4 0
An atmosphere is a layer of gas or layers of gases that envelope a planet, and is held in place by the gravity of the planetary body.
You might be interested in
Escriba 2 características de cada sucesión ecológica
dlinn [17]

Answer:

En la sucesión primaria la roca recién formada o recién expuesta es colonizada por primera vez por seres vivos.

En la sucesión secundaria, un área anteriormente ocupada por seres vivos se ve alterada o afectada, y luego se vuelve a colonizar después de la perturbación.

Explanation:

7 0
3 years ago
Match the Following :
Svetllana [295]

Answer:

1. A

2. B (although technically it is the pulmonary artery)

3. E

4. C

5. D

Explanation:

5 0
3 years ago
The diagram shows the structure of glucose, a molecule that organisms make and use.
BlackZzzverrR [31]

Answer:

A

Explanation:

This property is illustrated by the bond it forms with other carbon atoms, oxygen and hydrogen

5 0
2 years ago
After Dante catches the flu virus, he feels very tired and loses his appetite. His body aches and he gets a high fever. Which be
gizmo_the_mogwai [7]

Answer:

It would be a internal illness because his body is responding to an illness.

7 0
3 years ago
Read 2 more answers
You are listening to a lecture. then the bell rings in the hallway. in order to hear this stimulus, ______ neurons must carry el
vampirchik [111]
The answer is afferent neurons
5 0
3 years ago
Read 2 more answers
Other questions:
  • Holding one's head slightly down when racewalking will make breathing more difficult.
    7·2 answers
  • In dna replication, each individual parent strand acts as a _____ strand for the synthesis of a _____ strand.
    8·1 answer
  • Please help me out with this!!<br> (Explain)<br> Thank you soo much!!<br> BRAINLIEST TO BEST ANSWER
    9·2 answers
  • Your heartbeat, digestion, and pupil dilations are ________ processes regulated by the ________ nervous system. A. involuntary;
    12·1 answer
  • a medical student divides a cadavers thorax into halves by cutting along the sagittal plane. This cut will divide the thorax int
    13·1 answer
  • Enzyme A is currently functioning at a temperature of 55 and a pH of 7. According to the information provided in the chart, sele
    11·1 answer
  • What was the result of the Chernobyl disaster?
    15·1 answer
  • Select the correct answer. A motorcycle is moving at a constant velocity of 15 meters/second. Then it starts to accelerate and r
    8·1 answer
  • What is a density-limiting factor?
    9·2 answers
  • What are the levels of organization in biotic factors?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!