1. Based on the diagram below, rank the three objects from least dense to most dense. Y N O A. Object X, object Z, object Y O B. Object Z, object Y, object X O C. Object X, object Y, object Z. OD. Object Y, object Z, object X

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.

2b2t

explanation:

2b2t

i don't see a text, but i am gonna assume this *orbit* the curved path, usually elliptical, described by a planet, satellite, spaceship, etc., around a celestial body, as the sun.

give me abc and i will get it for u.