Which of the following devices uses an outside energy source to transfer thermal energy from a cool area to a warm area? a. generator b. refrigerator c. battery d. electroscope

What will happen if deforestation continue to destroy the green plant on the planet

4. if a cell is placed inside a solution that has a higher concentration of solute than on the inside of the cell, what can be said about the movement of water? a. water will move out of the cell, causing it to shrivel. b. water will move in and out of the cell at the same rate. c. water will move out of the cell, causing it to swell. d. water will move into the cell, causing it to swell.

Stem cells found adult tissue such as in bone marrow brain muscle skin and liver are only capable of what