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
zysi [14]
3 years ago
15

What do theories hypothesis about the conditions of Earth's early atmosphere?​

Biology
2 answers:
rewona [7]3 years ago
8 0

Answer:

The primitive earth has  reducing atmosphere with little or no oxygen.

Explanation:

According to several theories, the early atmosphere of the earth was reducing in nature. It had little or no oxygen and was rich in carbon dioxide gas. The atmosphere of primitive earth had water in the form of water vapor. It also had gases like ammonia and methane. Oxygen was added to the atmosphere of earth by first oxygenic photosynthesizing organisms (cyanobacteria) later.

const2013 [10]3 years ago
5 0
In the conditions of earths early atmosphere, oxygen was limited and most of the atmosphere would be filled with noxious methane, carbon monoxide, hydrogen sulfide, and ammonia.

Hope this helped :)
You might be interested in
What is the link between nutrition and disease?​
Svetach [21]

Answer:

Nutrition and infectious diseases are related to each other in some aspects. First, nutrition affects the development of human body immune system. Moreover, nutrition can influence emerge of infectious diseases (e.g., gastrointestinal infections), food poisoning, intestinal diseases, and systemic infectious diseases

5 0
2 years ago
Qué sucede con el agua en la respiración celular??​
Katarina [22]

Se produce en la mitocondria. La respiración celular, como componente del metabolismo, es un proceso catabólico, en el cual la energía contenida en los sustratos usados como combustible es liberada de manera controlada.

6 0
3 years ago
Why are shape, weight, mass, size,<br> and texture NOT considered properties?
goldenfox [79]

Answer:

Density is an intensive property. This means that regardless of the object's shape, size, or quantity, the density of that substance will always be the same. ... It is because density in an intensive property of matter. So they are not considered properties.

Explanation:

8 0
3 years ago
Should we add soil to our food web?
erma4kov [3.2K]

Answer: Decomposers

Because, when organisms are broken down and decomposed, they are mixed in with the soil. Yes, you should add soil to a food web that depicts the food relationship in an ecosystem because not only is it a result of decomposition, it helps the producers grow, starting the food chain again.

4 0
3 years ago
[OSS.01]The table below shows the distances of five planets from the sun.
Vikki [24]

Answer: The answer is .007 I believe. If I'm right please mark me brainiest

Explanation:

I just took the test and some teachers are taking .008 but some only take .007 so yea

3 0
2 years ago
Other questions:
  • In Garden peas, tall vine is dominant and short vine is recessive. If a homozygous tall plant is crossed with a homozygous short
    12·2 answers
  • Identify the role of carbon dioxide in photosynthesis.
    12·1 answer
  • What is measures of a thermometer and wind vane and anemometer hygomerter barmoter
    5·1 answer
  • Which of these events is an example of a primary disturbance in an ecosystem?
    13·2 answers
  • Which one of the following pollutants is responsible for the increase in skin cancer?
    13·2 answers
  • Which two microscopes generate three-dimensional images?
    7·1 answer
  • The boundaries of a country is similar to what in a cell?<br> ...
    5·1 answer
  • Which process releases energy instead of using energy?
    13·1 answer
  • What is photosynthesis? Mention function of any one plant part involved in this process.
    9·2 answers
  • Ron is observing an onion cell on a slide under a microscope. He sees chromatids being pulled to opposite ends of the cell. Whic
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!