Amajor obstacle to developing good human relations skills is that

a. human relations aren't rewarding.
b. common interests won't to keep a conversation going.
c. people fear taking risks.
d. few persons have common interests.

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.

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

Math focus 4. calculate a map has index contours at 250 m, 500 m, and 750 m. what is the contour interval?