Ancient aqueous species because they adapted to walk and breath on land through evolution.
the theory of plate tectonics states that the crust of earth is divided into plates which are slowly moving
Explanation:
Answer:
Electrons
Explanation:
Electrons from the outershell so both of the atoms have a stable outer shell
Answer: A
Explanation: gravitation keeps moon in circular orbit.
Without gravitational force Moon would move in
Linear path.
Summer's considered the best out of the 4 seasons because most people are on summer vacation and they are able to spend quality time with their family without all the snow or cold weather.