True or false the center of the earth is very hot

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.

Categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. makes predictions