PLEASE SOMEONE HELP ME PLZPhotosynthesis is/ is not an example of the Law of Conversation of Mass Evidence and Reasoning

In what way are cities microclimates?

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.

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?