An enzyme is a catalyst used by living things to promote and regulate chemical reactions. What is the most likely enzyme for the chemical reaction depicted below?
Reactants, products, and catalysts
A. Catalyst A
B. Catalyst B
C. Catalyst C
D. Catalyst D

What does the cell nucleus do or, how does it function?

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this