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
Dominik [7]
3 years ago
13

Which gas forms 21% of Earth's atmosphere?

Geography
1 answer:
Aleks04 [339]3 years ago
5 0
Oxygen forms 21% of earth’s atmosphere
You might be interested in
O petróleo é um recurso energético impactante ao meio ambiente? Explique por quê
DaniilM [7]

This is English Brainly, You can ask questions in Spanish Brainly

Es Brainly en Ingles, Puedes pedir preguntas en Brainly en Espanol.

7 0
3 years ago
Imagine another solar system, with a star less massive than the Sun. Suppose a planet with the same mass as Earth orbits at a di
STALIN [3.7K]

Answer:

Considering that the star is less massive than the sun, the smaller mass of the star would provide a less strong force of gravity at any distance, and consequently a lower orbital speed. Thus, the year of the planet would be longer than that of the Earth.

Explanation:

4 0
3 years ago
Which is the main goal of social protections?
poizon [28]

Answer:

C. To prevent the suppression of Citizen rights in a country.

Explanation:

Social protections are offered from the government to protect the citizens while they are in another country.

7 0
3 years ago
Read 2 more answers
True or False? Earth is the only planet to have life.
goldenfox [79]
False, several other living things have been found on planets such as mars.
7 0
3 years ago
Read 2 more answers
The Middle East Countries:
Nikolay [14]

Answer:

The Isthmus of Suez connects the Middle East. The Middle East is located mostly in Asia and partly in Africa

Explanation:

I know my maps

6 0
3 years ago
Other questions:
  • Which elevation zone on the image above is best suited to raising livestock?
    6·1 answer
  • How do we use water <br><br> Paragraph form
    8·1 answer
  • What effect does the North Atlantic current have on Norway?
    15·1 answer
  • Which is a problem that prevents africa from being able to fully utilize its resources
    6·2 answers
  • Which of the following is not a renewable resource?
    14·1 answer
  • What is your favorite color of the alphabet yes or no?
    11·2 answers
  • Why do Indian workers want IT jobs?
    15·1 answer
  • Metamorphic rocks with a layered or banded look are called
    5·1 answer
  • 8. Lake-effect snow is associated with which air mass?
    6·1 answer
  • During which era did huge mountain building take place in Ethiopia​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!