Which PAIRS below are PHASE CHANGES that occur at the same temperature? (Choose the 2 correct statements.) * Freezing and Condensation
Freezing and Melting
Vaporization and Condensation
Melting and Vaporization ​

I would say C and D

Explanation:

Hope this helps my good friend :)

d is

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.