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
saveliy_v [14]
3 years ago
7

Why were there no living inhabitants on earth for the first billion years?

Biology
1 answer:
Nutka1998 [239]3 years ago
4 0

There was no life on Earth for the first billion years because the atmosphere was not suitable for life. Earth's first atmosphere had lots of water vapor but had almost no oxygen. Later, frequent volcanic eruptions put several different gases into the air.

You might be interested in
What is energy?
Blizzard [7]

Answer:

answer is the ability to do work

7 0
3 years ago
A textile company has started a program to recycle textiles so they are not added to a nearby landfill as part of the waste stre
PilotLPTM [1.2K]

Answer:

   The  

Explanation:

7 0
3 years ago
Ike is conducting an experiment in which he measures the density of several objects and then observes how long it takes each obj
tiny-mole [99]

Answer:

The Answer is table 2

4 0
3 years ago
Read 2 more answers
In AB blood, the A and the B alleles have?
Rina8888 [55]

Answer:

In AB blood, the A and the B alleles have?

Explanation:

They have codominance.

4 0
3 years ago
Which organ in the integumentary system keeps germs from entering your body?
Andrew [12]

Answer: The main organ of the integumentary system is the skin.

Explanation: The skin regulates body temperature, keeps germs from entering your body, and produces vitamin D to help absorb calcium.

6 0
3 years ago
Other questions:
  • If the fatty acid has two or more double bonds, they are always spaced at three carbon intervals..... explain.
    14·1 answer
  • Which statement is true about crocodilians? Check all that apply.
    6·1 answer
  • Explain how an SNP may produce a restriction fragment length polymorphism (RFLP).
    6·1 answer
  • Which is the answer? Help me please!
    14·1 answer
  • Why is alchemy no longer accepted?
    9·2 answers
  • A female adolescent reports dryness and itchiness in the genitals along with thick, white cottage cheese like discharge. the lab
    13·1 answer
  • How do you convince your mom to get you a king snake
    14·2 answers
  • What is shape of the enzyme description?
    6·1 answer
  • I need help with this.
    11·1 answer
  • The amniotic fluid __________. Group of answer choices delivers food and oxygen to the developing organism helps keep the temper
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!