The answer is C.
example: 3NaCl + Al ----> AlCl₃ + 3Na
Answer:
I believe there is 2 but I could be wrong so really sorry if I am
A. immigration, how is this chemistry?
Answer:
probably because most of our food comes from animals-
Explanation:
Answer:
Relative motion of source and observer.
Explanation:
Doppler Effect : It is the change in the observed frequency of the wave due to<em><u> relative motion of the source and object </u></em>.