A reason why early living organisms on Earth could not have survived on the surface was because the lack of an ozone layer. The answer is number 1.
Hope this helps :)
For 20$ yes of course love☮️☮️☮️
Eggs are being fertilized
Answer:
Option C. The age of fossils can be determined by examining the rock strata in which fossils is found.
Explanation:
Fossils are really an amazing thing in determining the evolutionary patterns. It is very much helpful in criminology also.