Answer:
D. Feel-good/pleasure
I hope I helped!
Earth's atmosphere is 78%<span> nitrogen </span>21%<span> oxygen, </span>0.9%<span> argon, and </span>0.03%<span> carbon dioxide with very small percentages of other elements.
hope it helps</span>
Answer:
first one is a point mutation
second is a frame shift by addition
Explanation:
First one : only one letter changes
second one : a letter was added shifting other bases.
The net force is the vector sum of all the forces that act upon an object. That is to say, the net force is the sum of all the forces,
It is called blind. a condition in which the participant is not aware if he/she is in the experimental or control group