The seasons are caused by the tilt of the Earth's rotational axis. The answer is A
Oceanic crust has been forming on Earth for over 4 billion years, all of the sea floor older than <span>about 200 million years. </span>
Hey friends
The answer would be science is a process used to gather knowledge
~Katie
Answer: (A) the time that two species have been evolving independently.
Explanation: The molecular clock is figurative term for a technique that uses the mutation rate of biomolecules to deduce the time in prehistory when<u> two or more life forms.</u>
sample 1: it has phosphorus, main chemical compund
