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
Wewaii [24]
3 years ago
8

After Earth formed, its surface cooled and solidified. Volcanoes began spewing gas into the atmosphere. Which two gases made up

most of Earth's atmosphere during this period?​
Biology
2 answers:
IgorC [24]3 years ago
5 0

Answer:

Ammonia and Carbon Dioxide

Explanation:

It is Ammonia and Carbon dioxide, stage 2 of the atmosphere. Little or no traces of oxygen or Nitrogen.

Hope this helps plz hit teh crown :D

Anit [1.1K]3 years ago
3 0
It contained methane and co2.
You might be interested in
Todas las bacterias son perjudiciales para el resto de seres vivos y producen enfermedades? Justifica tu respuesta.
NISA [10]
No todas las bacterias son perjudiciales los lactobacilos son bacterias que ayudan en la digestión
8 0
4 years ago
Please help I will reward brainliest
Vinvika [58]
It is A. Those are all decomposers, the other answers like C are all animals. Decomposers are are biotic organisms that break down basically dead plants or animals.

8 0
3 years ago
________ are molecules that form the core structure of cell membranes and micelles.
kodGreya [7K]
The plasma membrane<span> is described as a "fluid mosaic."</span>
3 0
3 years ago
Among the options listed, which came first and shows up in the earliest fossils?
Oksana_A [137]

cyanobacteria

it is one of the earliest organisms

6 0
3 years ago
Describe the different examples of active and passive transport
andrew11 [14]
Hi there!

Active Transport - Through the use of ATP, active transport pumps molecules against a particular concentration gradient. Active transport occurs from a low concentration solute and moves to a high concentration of solute. Two examples of active transport would be endocytosis and exocytosis.

Passive Transport - Active transport is the movement of molecules down a gradient. Unlike passive transport, it goes from high to low concentration and does not require energy (such as cellular energy). Some examples would be osmosis and diffusion.

I hope this helped!

6 0
3 years ago
Other questions:
  • The structure of hemoglobin consists of ____________ chains. two of the chains are ____________ and two are beta proteins. each
    7·1 answer
  • Which sequence correctly traces the path of a protein in the cell?
    13·2 answers
  • BRAINLIEST!! HELP...
    10·2 answers
  • CCC Structure and Function This plant cell has been sliced in half and you
    5·1 answer
  • What does omsois and diffusion have in common
    9·2 answers
  • PLZ HELP ME D:<br> I will give u brainliest
    10·1 answer
  • Match the following.
    14·1 answer
  • How many TOTAL valence electrons are in the molecule H 2 O ? 8,2,6,1
    8·1 answer
  • Advantages of water for renewable resource​
    15·1 answer
  • This cell membrane component identifies the cell and is only found on the outside of the membrane.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!