A hypothesis Is when someone thinks of the answer and a theory is when a group of people think of an answer
Organisms make gametes through meiosis.
Meiosis is a process where a single cell divides twice to produce four cells containing half the original amount of genetic information. These cells are our sex cells – sperm in males, eggs in females.
I believe the answer is A, Ray crystallography
It would not affect the economy as much as a expensive object would be.