Answer:
b
Explanation:
because an object is in motion continues in motion with the same speed and in the same direction unless acted upon by an unbalanced force.
<span>Exothermic Reaction.</span>
It is inportant because kelp forest provide food and shelter for most sea creatures and provide foo for humans as well. It helps you undertsand that in the Maringe life there are plants that grow in saltwater like seawed and that they porvide food and also protection for smaller sea creatures.HOPE THIS HELPS.LET ME KNOW IF IT DOES. Or if a specific answer is needed.
The answer is actually 4.4 billion years, but i guess you can estimate to 4.5
