Which one of the following statements accurately describes a characteristic of red blood cells?
a. they transport oxygen to all the cells of the body.
b. they're agents of inflammation.
c. they lack hemoglobin.
d. they're convex disks with a large nucleus.

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.

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."