What is the other name for the planetary accretion model?

fractal assembly
molecular accretion
planetesimal assembly
solar nebular disk

Which medullary index indicates a human hair? a. 0.653 b. 0.733 c. 0.516 d. 0.256

If the frequency of the p allele is .63 in the population then what is the frequency of the q allele?

20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?