It is C. because the sunlight bounces off the moon causing it to be visible only at night.
Answer: A & D
Explanation:
The two main forces are temperature and salinity.
I believe it is “Conduction” im not 100% sure tho, I haven’t done this since the 7th grade.
Answer:
2Cu2S + 3O2 + 2C -------> 4Cu + 2SO2 + 2CO
Explanation:
Equation 1 should correctly be written as;
2Cu2S + 3O2-----> 2Cu2O + 2SO2
Equation 2 should be correctly written as;
2Cu2O + 2C -----> 4Cu + 2CO
The overall reaction equation is;
2Cu2S + 3O2 + 2C -------> 4Cu + 2SO2 + 2CO
Note that species that are intermediates are cancelled out .