Suppose that an ice-covered region like Greenland were moved by plate tectonics so that in ten million years, it would be found at the equator. Which of the following would be probable changes to its biology? Choose the best answer.

The diversity and extent of plants would increase.

The diversity of animal life would increase.

all of these

The diversity and extent of polar animals would decrease.

Efficiency is the percent of work put into a machine by the user (input work) that becomes work done by the machine (output work)

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.

Which type of respiration takes place when there is no oxygen present