Question

You measure my life in hours and I serve you by expiring. I'm quick when I'm thin and slow when I'm fat. The wind is my enemy.

Answer 1

A candle

Step-by-step explanation:

As the flame burns, the candle slowly starts to deteriorate, that's how it serves you by expiring. The wind is the enemy because it'll blow the candle out.

Answer 2

Answer: a candle i think

Step-by-step explanation: