Which of the following ranching practices contributes to soil erosion?
a.
grazing the same type of animal on the land for many years
b.
allowing fields to remain empty and unused.
c.
overgrazing of livestock
d.
grazing more than one type of animal on the land

Look at the reaction below: ca(hco3)2 --> caco3 + co2 + h2o first, balance the reaction. once balanced, use dimensional analysis or another method to find out how many moles of carbon dioxide will be produced if we start with 16.5 moles of calcium bicarbonate (calcium hydrogen carbonate). = mol of co2 number needs to be reported to three significant figures.

Define a is a tiny pavket of energy

Given the following equation: 2a1 + 3mgcl2 --> 2alcl3 + 3mg how many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride?