Plz hurry it's
how much force is needed to stop a 100-kg football player if he decelerates at 20 m/s²?
a. 5 n
b. 200 n
c. 2000 n
d. 20 n

If the dimensions of a cube-shaped cell with a length,height, and width of 1 micrometer were to double, what would be the cell's new ratio of surface area to volume? a.3 to 1 b.4 to 3 c.1 to 2 d1 to 6

What are the subsystem of the earth

Why does controlling transcription affect prokaryotic gene expression?