According to National Academy of Sciences estimates, 12% of all lung cancers are related to radioactivity caused by which of the following?

(! ) what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction.

What advantages does a pedigree have over a written passage?