Greater rainfall has an greater increase on the rate of chemical weathering. Rain is a form of precipitation.
She can run 457.2 meters in 40 seconds
It happens so because,
we know that evaporation is a surface phenomenon. If surface area is increased, the rate of evaporation increases. That's why when we pour hot water in a plate it cools faster.
Not all matter in the reactant goes to the product. Some matter is byproducts.