alecmackie1575 alecmackie1575
  • 25-11-2021
  • Biology
contestada

according to the fossil record, how long ago do scientists believe life on earth first appeared?

Respuesta :

Jermari123 Jermari123
  • 01-12-2021

Answer:

The earliest life forms we know of were microscopic organisms (microbes) that left signals of their presence in rocks about 3.7 billion years old.

Explanation:

Answer Link

Otras preguntas

owynnn I can help you with it ​
Suppose we measure the energy stored in some inductor to be E when there is a current I running through it. If I double the current in the inductor, the new tot
On Friday, Elsbeth deposited her pay check for $872.56. What was the account’s final total?
Which famous Ottoman Sultan was responsible for the empires greatest achievements,art,architecture and literature
pls helpppp :’) 18 points!!
You see cumulonimbus clouds moving in your direction. Which type of weather is most likely to occur next? A. Bright sunshine B Fog C. Light snow D Thunderstorm
Find the error & explain why it is wrong:
What is a possible solution set to x + 7 ≤ -9 ?
The phone company NextFell has a monthly cellular plan where a customer pays a flat monthly fee and then a certain amount of money per minute used on the phone.
Write 1/5 as a fraction before it was reduced ​