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
Ratling [72]
2 years ago
8

Before there was any life on earth, which gas was absent from the ancient atmosphere?

Geography
1 answer:
mina [271]2 years ago
6 0
Oxygen was absent on earth
You might be interested in
What is this bug i saw it on a hotel bed. PLEASE ANSWERRR
ohaa [14]
BED BUG ‼️
AHHHHH AHH RUN‍♀️
8 0
2 years ago
Where are the youngest stars in the milky way galaxy?
sertanlavr [38]
<span>In the flattened disk</span>
7 0
3 years ago
What physical feature separates mongolia from china in the southeast?
Naya [18.7K]
The answer is the Altai Mountains and the Gobi Desert

China and Mongolia share a large land border stretching to more than 4,700 km
Most of the Western section of this border is covered in the Altai Mountains (Gold Mountains)

In the East, the Gobi desert covers the border, which end in Mongolia and where the grasslands start. 

Mongolia itself is one of the least populated countries in the world. It is the 18th largest country in the world with a population of only 3 million people.


It is also the second largest land-locked country after Kazakhstan



4 0
3 years ago
Read 2 more answers
What erosional feature is this?
Tom [10]

Answer:

Rocky shore lines I think

3 0
2 years ago
Using complete sentences, explain why deforestation is a major problem in Australia and Oceania.
djyliett [7]

Answer:

Explanation:

Deforestation causes droughts, erosion, and the destruction of habitats. There is also a deforestation problem worldwide, yet we continue to cut down trees and destroy the environment. Forest are important aspect in life because the are needed to create oxygen.

3 0
3 years ago
Read 2 more answers
Other questions:
  • What do the northern and southern coastal Plains differ
    5·1 answer
  • What does it mean to describe a scientist as skeptical? Why is skepticism considered a valuable quality in a scientist?
    14·1 answer
  • What are the key differences between total and annular eclipses
    13·1 answer
  • CAN SOMEONE TELL ME HOW TO SAY HI IN 10 DIFFERENT LANGUAGES
    11·2 answers
  • Earth's inner core is thought to consist of ________.
    9·1 answer
  • What is required for the planet to support weather systems
    5·2 answers
  • Once a hypothesis has been shown to be valid, it becomes a
    13·2 answers
  • Ce Noster Test
    6·1 answer
  • What risks could there be in having the vast majority of a country’s agricultural production dependent on one crop?
    7·2 answers
  • If the climate has always changed, why is it so important now?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!