Because all those energy sources are natural and will always be there, when ever there is a need for extra energy.
The independent variable is a variable that can be stood alone. So therefore, the independent variable would be how long it takes to parachute.
Answer:
Sphenoid bone spans the width of the cranial floor; keystone of the cranium because its central wedge articulates with every other cranial bone. Unlimited access.
Explanation:
The leading is replicated continuously for the entire length of the chromosome, while the lagging strand is replicated in pieces.
A red blood cell's function is to transport oxygen.