A supplementary angle of θ° is 180° - θ°.
Supplementary angle = 180° - 74°
Answer :
106°
translate this to English and I might know how to help
If it is humid and/or hot out, the wet bulb (since it is wet) evaporates water, causing the gauge to go up. I'm not sure about dry bulb though.
a. the mantle
according to natgeo, "the mantle is the mostly-solid bulk of earth's interior. the mantle lies between earth's dense, super-heated core and its thin outer layer, the crust. the mantle is about 2,900 kilometers (1,802 miles) thick, and makes up a whopping 84% of earth's total volume."
