Answer:
Precambrian period
Step-by-step explanation:
Since the Great oxidation period = 2.4 Billion years ago era = Precambrian period.
Micro-fossils attributed to cyanobacteria are abundant during the Proterozoic that came later 2,5 billion years ago and ended 540 million years ago,
Answer:
uhhh wheres the question
Step-by-step explanation:
Answer:
The answer is
t = 41/4
Alternate form: t = 10 1/4
Decimal form: t = 10.25
Answer:
form ?
Step-by-step explanation:
POINTS :D <3
