What causes a nuclear fission chain reaction to continue?
a, the energy that results from the previous fission reaction
b. the neutrons that result from the previous fission reaction
c. thermal energy added to the system from the surroundings
d. thermal energy released from the system to the surroundings

Linda and julia are trying to determine whether their ideas are scientific or pseudoscientific. linda's idea is free of bias. julia's idea gives the same result when tested repeatedly. which statement is correct about linda and julia's idea?

Tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d

What does this experimental investigation lack