Which mountain range is marked with the letter D? Rocky Mountains
Cascade Mountains
Appalachian Mountains
Sierra Nevada Mountains

I do not have the picture. Rocky if it is near the Midwest, Cascade is it is in the Pacific Northwest IE: Washington State. Appalachian if it is very far east near the Carolinas. Sierra's if they are in both California and Nevada.

Explanation:

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.

in about winter like late november to january