Because with the fire the paleolithic people cooked their food as well as hardened their armor and weaponry. <span />
The answer is D. Public Information officer.
A Deputy for public informational position is simply unnecessary.
Answer:
Extensive properties, such as mass and volume, depend on the amount of matter that is being measured. ... Both extensive and intensive properties are physical properties, which means they can be measured without changing the substance's chemical identity.
Explanation:
Only Congress can officially declare war, impeach the President, impeach/appoint new judges (House of Reps), ratify treaties (Senate), and also levy taxes. There is also a bit more Congress can do.