hhghjjbg hhghjjbg

Today at 5:18 AM
English

Answered

how did life influence the development of earth's atmosphere

Answer :

AriaStar AriaStar

Today at 5:23 AM

Life appearing in the form of bacteria about 3.5 billion years ago should be right.

The first form of life that appeared on Earth, the new organism called cyanobacteria, used carbon dioxide and water to produce oxygen as a waste product. The oxygen accumulated in the atmosphere, and some of them were converted by the sun into ozone.

Answer Link

Other Questions

With more blood being pumped per heartbeat, what effect does it have on the heart's pumping frequency? a) The heart pumps more often. b) The heart pumps less of

Why might the name spongy bone be considered a misnomer?

Explain why excessive body weight puts a train on both the respiratory and cardiovascular systems.

Short, shallow breathing decreases oxygen intake. Deep breathing leads to an increased oxygen intake, which reduces the work load of the heart and lowers the he

Which culture's music features the sitar most prominently? A) Indian B) Chinese C) Japanese D) Middle Eastern

Question 3: Fill in the blanks with correct form of verb given in the brackets[15]1. The documentary was rather (interest) 2. Everybody was (shock) to hear the

river ganga and son were very important to the magadha

Solve This Above Urgent

Write 30 minutes as a fraction of 4 hours, and answer in the simplest form

If a driver displace water with a weight of 500N what is the upthrust on the driver

Explique a explicação dos adjetivos destacados conforme o exemplo: Ex; letra legivel letra que não se consegue ler

A restaurant makes a profit of R104400 per year. The profit of the restaurant is 33%of the total income the restaurant receives. What is the total income for th

The table below shows data from a survey about the amount of time students spend doing homework each week. The students were in either college or high school: H

recommend one way in which you, as a young person, could advise your friend who is in poor relationship with his parents due to the inability to purse helpful l

One species of fungus digests cellulose using two types of enzyme, endocellulases and exocellulases. Endocellulases act in the middle of the cellulose molecule

A recent study of peanut allergies—the LEAP trial—explored the relationship between early exposure to peanuts and the subsequent development of an allergy to pe

On désigne un nombre naturel non nul. On pose A=0,9n/n et B=0,9n 1/n 1 a)Montrer que B/A = 0,9 n/n+1 b)Justifier que n/n+1 ≤ 1 c)Pour tout nombre n≥1, comparer

A piece of cardboard is 2.5 times as long as it is wide. It is to be made into a box with an open top by cutting 3-inch squares from each corner and folding up

when the young girl asks what he is prison for, vingo answers that

A technical machinist is asked to build a cubical steel tank that will hold 130l of water. calculate in meters the smallest possible inside length of the tank.