Matthew35 Matthew35
  • 01-02-2014
  • Biology
Answered

How were life forms affected by the rise in atmospheric oxygen levels that began 2.2 billion years ago?



Answer :

Dom Dom
  • 01-02-2014
Increase in size was one affect, also the increase of oxygen also affected the temperature
Answer Link

Other Questions

How do the media affect which issues the public thinks are important?
How were people punished if they were drunk in the middle ages
There are 156, 208 and 260 students in Groups A, B, C respectively. Buses are to be hired to take them for a field trip. Find the minimum number of buses to be
what are the consonance from the seven ages of man?
how to find cube root of 0.125
factor the trinomial or state that it is prime 4y²+54y-90
How were people punished if they were drunk in the middle ages
1/3 of something = 3
express 4 less than one-thirteenth of some number,w can be expressed algebraically as?
factor the trinomial or state that it is prime 4y²+54y-90