Answer:
D.
Explanation:
Sana tama kase feel ko pang
The stability of atoms depends on whether or not their outer-most shell is filled with electrons. If the outer shell is filled, the atom is stable. Atoms with unfilled outer shells are unstable, and will usually form chemical bonds with other atoms to achieve stability.
The answer is C, Photosynthesis because it’s an non human activity, it’s energy from the sun
B. Evaporation, When water is heated to its boiling point, it becomes water vapor and enters the atmosphere.