Answer:
A
Explanation:
The answer A is the best answer because it contains the most general characteristic of a chemical change.
Answer:
Pitch, in the chemical-process industries, the black or dark brown residue obtained by distilling coal tar, wood tar, fats, fatty acids, or fatty oils.
Explanation:
hopes it helps you☺
From the information give, I'm going to assume the wave is in a vacuum...
You use the equation: f=

where c is the constant for speed of light (

so f=

f= 4.89 x

Hz (approximately)
FADH₂ molecule is <span>produced during the citric acid cycle feeds into the electron transport chain.</span>