Global warming? In think that's it, but don't trust me.
Answer:
Peninsula
Explanation:
A peninsula is mostly surrounded by mass around most of its coastline. It can also be referred to as a headland. The part that is not surrounded is connected to the larger continental landmass. Another example of the peninsula is the Korean peninsula and the Floridian Peninsula.
Answer: molecule
Explanation: common knowledge
ovulation
Explanation: ovulation is the release of eggs(ova) from the ovaries is the cycle of change which occurs in female reproductive system for a month.