Nuclear energy is non-renewable because... A.
once we use the Earth's supply of uranium, there will not be any more.
B.
mining uranium is very expensive.
C.
uranium is a rare metal.
D.
there are a limited number of neutrons in the world.

c

Explanation:

uranium has ''so much to offer'' ( limited qauntities) that there might be no more and that when there is no more, it cannot produce more because it is not a living being, it is a metal, and metal does not live

( please mark me as brainliest, that would be most appreciated! )

answer: glucoamylase presented optimum activity at temperature of 55â°c, and, in the glycosidic bonds from the non-reducing ends of starch, resulting in the production of glucose. source and type of fermentation can affect the enzyme's properties

credit to kalahira

the answer would be d : p