Once the rock has been weakened and broken up by weathering it is ready for erosion. Erosion happens when rocks and sediments are picked up and moved to another place by ice, water, wind or gravity. Mechanical weathering physically breaks up rock. One example is called frost action or frost shattering.
The speed of a chemical reaction when a catalyst is present is that it. A.) It speeds up
<span>it's because the part of your brain that recieves information from your sensory neurons dosen't treat all the body equally.</span>
I donot know but i think it is white blood cell
Answer:
it is the vector b hope this helps
Explanation:
