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kodGreya [7K]
4 years ago
6

When did the build up of three oxygen create our ozone layer

Geography
1 answer:
Umnica [9.8K]4 years ago
3 0

<u>Answer: </u>

The build-up of three oxygen created our ozone layer around two billion years ago.

<u>Explanation: </u>

  • The ozone layer is a part of the stratosphere which is located right after the troposphere in the atmosphere of the Earth.
  • The ozone gas is made up of the abundance of three oxygen molecules combining with the ultraviolet radiation emitted by the Sun.
  • The development of the ozone layer happened around two billion years ago when the oxygen concentration levels on the planet began to rise slowly and gradually.
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Can someone please help me <br> will mark you brainliest !!
Solnce55 [7]

Answer:

c: interaction

Explanation:

4 0
3 years ago
10 Points
sergeinik [125]

Answer:

Question 1: getting there

Mars- between 150 and 300 days depending on where mars is in relation to the earth, the speed of the launch, and the exact travel path that will be taken

Uranus- about 9 and a half years

Question 2: weather

Mars- the atmosphere is completely thin, and an extremely cold planet, with an average temperature of around -80°

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Question 3: clothing

Mars and Uranus- both mars and Uranus are unsuitable for humans, you would most definetly need a full body space suit such as the Z-2 Spacesuit created by NASA

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8 0
3 years ago
The effects of the Industrial Revolution on agriculture can best be seen in which of the following innovations?
Troyanec [42]

Answer:

The effects of the Industrial Revolution on agriculture can best be seen in the invention of mechanized farm equipment.

Explanation:

A is not correct because using animals as labor is an ancient method used in agriculture, and it is also in no way related to the Industrial Revolution.

B is not correct because it represents a planting method that doesn't necesseraly require any help from mechnization.

C is correct because the mechanized equipment is what was introduced in agriculture and propelled it to new levels.

D is not correct because the introduction of hybridized crops has been a result of the development in other spheres.

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3 years ago
Which is the biggest nation in Europe by area?
Fudgin [204]
One of them is Norway (385,155km²) ...
6 0
3 years ago
On the moon, impact craters accumulate over time
steposvetlana [31]

In the question the option that tells us the weakness of the sampling technique is that Samples were taken from both dark and bright lunar areas instead of concentrating on one area

<h3>What is a sampling technique?</h3>

The sampling technique can be defined as the name of the technique that helps in the identification of the specific process by which the entities that would be used in a sample has been chosen.

This is the way that the subset of a population can be used to make generalizations about the entire population that is existent in the study.

Hence we can ay that In the question the option that tells us the weakness of the sampling technique is that Samples were taken from both dark and bright lunar areas instead of concentrating on one area

Read more on sampling techniques here:

brainly.com/question/24466382

#SPJ1

4 0
2 years ago
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