Answer:
Enthalpy change is negative
Entropy change is Positive
Explanation:
The answer is B, the heart is the center of the cardiovascular system as one of its main tasks is to distribute blood throughout the body.
Answer:
Vey simple.
Explanation:
Use the equation, <em>p</em><em>v</em><em>=</em><em>n</em><em>R</em><em>T</em>
Answer:
It is a proposed explanation for a phenomenon.