If a circle has a diameter of 16 feet, which expression gives its area in square
feet?
O A. 8²..
OB. 16². R
O C. 16•T
O D. &•R
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- FUEL

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen

What does the positioning of transcription factors determine?