Answer:
At the surface, the warm soup spreads out and cools, becoming denser. Gravity pulls this cooler, denser soup down to the bottom, where it is heated again and begins to rise.
(the soup is just an example)
Hope this help's sorry if i'm wrong.
Explanation:
They went to war with France because they feared the spread of revolutionary ideas of equality.
Calvin Coolidge.
United States
it's in the usa
