the great war ushered in significant changes to the political borders within europe. evaluate the following two maps, which depict europe in 1914 and europe in 1919. what impact did world war i have on europe’s borders?

List charasteristics of athenosphere

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

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.