Answer:the action of making a person or animal immune to infection, typically by vaccination
Explanation:
I thing it will low. that is my guess lol
Answer:The water can come from rain and this can be called chemical weathering or it can break apart rocks in a process of Frost wedging.
Explanation:
Frost wedging is considered mechanical weathering and it breaks rocks by freezing water in which expands the water by 9% every time it freezes expanding a crack or cracks in a rock more and more