If a sound wave speeds up and its frequency does not change, what happens
to the wavelength?

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

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.

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.