Answer:
The answer to the first question is D.
Answer:
It was composed of gold and silver, the silver lining the inside of the crown and the gold plate on the outside.
Explanation:
Answer: He uses the principle of buoyancy:>
Explanation:
Archimedes determined the composition of King Hiero II's crown by using the principle of buoyancy. He immersed the crown and an equivalent amount of pure gold in water and found that the crown displaced more water, indicating that it had been adulterated with less dense materials, such as silver, which made it less pure than gold.
A) Romans valued loyalty and discipline.
Hope This Helps ^_^
Answer:
They invented new things for the war like radar and built bombs. American industry shifted production from consumer goods to war materials. They began making war materials. They stopped making consumer goods. Production increased greatly.