They provide half lives by radio active decay that can tell how old they are and earth also they provide analogous and and homologous structures
A force is a push or a pull that acts upon an object as a results of its interaction with another object. ... These two forces are called action and reaction forces and are the subject of Newton's third law of motion
Answer:
Your answer should be A on the first two, and b on the third!!
Explanation:
hope this helped! :)
Answer :
Option A is your answer
