I think that's when they count the rings in a tree to see how old they are.
Many people thought that Hoover didn't try hard enough to improve the economy in the Great depression but when Roosevelt came into office, he created the New Deal which were a ton of different projects to give people jobs and actually help. Roosevelt actually was very involved unlike Hoover. (I just took a test today about this in History class)
Answer: I think it's C but I could be wrong
Explanation: All the countries lying among the equator are supposed to be really hot. I thought they said it was supposed to be dry to but I don't remember.
Answer: A
Explanation: Because after they defeated them they split them up but they didnt know what to do with them after that.
The name of the two "top secret" documents that exposed the US activities in Vietnam were B, the Pentagon Papers.