Answer:
The action and reaction forces are reciprocal (opposite) on an object. The swimmer pushes against the water (action force), the water pushes back on the swimmer (reaction force) and pushes her forward. The ball puts a force on the wall (action force), and the wall puts a force on the ball (reaction force) so the ball bounces off.
Explanation:
DNA Polymerase is the enzyme that joins individual nucleotides!
Answer:
C
Explanation:
The hot air and cold air mix making it updraft and downdraft
A is Dermal B is Vascular and C is Ground