Fusion occurs in __________ numbers of atomic mass nuclei whereas fission occurs in ___________ numbers of atomic mass nuclei up to _________.
a. high, low, uranium b. low, high, uranium
c. high, low, iron d. low, high, iron
Question 2
Many classical Greek astronomers believed Earth could not move because they detected no parallax.
a. True
b. False
Indicate whether the statement is true or false