How many types of mutations are there​

Depending on changes, that occur with DNA, all types of DNA mutations can be divided into two main groups:

gene mutation;

chromosomal mutation.

Explanation:

that would be called plucking : )

explanation:

''plucking, also referred to as quarrying, is a glacial phenomenon that is responsible for the erosion and transportation of individual pieces of bedrock, especially large "joint blocks". as a glacier moves down a valley, friction causes the basal ice of the glacier to melt and infiltrate joints (cracks) in the bedrock."