Choose all that apply for Grasslands rainfall is low

no trees and shrubs

occur in all climatic zones

Contains grasses and woody plants

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?