Tabacco is a)created in labratories
b)obtained from plants
c)an animal by product
d) free of harmful componets​

B.obtained from plants

Explanation: Tobacco farmers plant tobacco plants and harvest them and that is how we obtained tobacco.

your spelling is a little off : ]

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."