PLEASE HELP FAST I WILL MARK BRAINLIEST A reactant surface area is increased. There are now:
A. more collisions and greater collision energy
B. more collisions but the same collision energy
C. the same number of collisions and greater collision energy
D. the same number of collisions but the same collision energy

Atypical human cell is approximately 12.00 μm in diameter and enclosed by a membrane that is 5.000 nm thick. (a) what is the volume of the cell including the membrane? (b) what is the volume of the cell membrane? (c) what percent of the total volume does its membrane occupy? to simplify the calculations, model the cell as a sphere. enter your answers using four significant figures.

The pronunciation aid that determines the stress placed upon a syllable is the

In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.