On a hot dry day, the amount of water vapour present in atmosphere is less. Thus, water present inside the desert cooler evaporates more, thereby cooling the surroundings more. Hence, a desert cooler cools better on a hot dry day.
B. heat is correct answer
Answer:
i believe is d
Explanation:but i’m not 100 percent sure
D. The osculations show a variable rate of motion. Hope this helps:)
Transverse wave
hope this helped a little at least