Which of the following increases air’s ability to hold water vapor

the amount of water vapor in the air; when water evaporates, the humidity of the air is increasing; as the temperature of the air increases, the air's ability to hold water vapor also increases; recall, warm air holds more water vapor than cool air. Absolute Humidity.

of those who start drinking before they're 15 will develop alcohol dependence

i dont know this but ask your teacher for !