Which argument supports the Law of Conservation of Energy within a system? А

Energy cannot be created

B

Energy cannot be changed.

Energy cannot be created or destroyed.

Energy cannot be changed or destroyed

D

radioactive decay occurs in unstable atomic nuclei – that is, ones that don't have enough binding energy to hold

the nucleus together due to an excess of either protons or neutrons.

acid rain does not usually kill trees directly. instead, it is more likely to weaken the trees by damaging their leaves, limiting the nutrients available to them, or poisoning them with toxic substances slowly released from the soil. the main atmospheric pollutants that affect trees are nitrates and sulphates.

the answers would be

the first one and the second one