"I was wondering why my houseplants were dying.Perhaps I was watering and fertilizing them incorrectly.Then I realized that my apartment got pretty hot when the air conditioning was off when I was away.I decided to try to find the right temperature to keep my plants healthy.For three days, I left the air conditioner set on one particular temperature, and in five-degree increments I tried temperatures from sweltering to chilly, until I finally found the temperature they liked best." This experiment used:

Question

Quizplus · Accepted Answer

The experiment involved adjusting the temperature in increments and observing the effect on plant health, which aligns with the method of concomitant variation, where one studies how changes in one variable correspond with changes in another variable.

"I Was Wondering Why My Houseplants Were Dying