100 POINTS COME GET IT BEFORE ITS GONE

Ihave a density of 1.61g/cm^3 and a mass of 28g. find the missing value

Select the correct answer. what does the process of natural selection involve?

The record distance in the sport of throwing cowpats is 81.1 m. this record toss was set by steve urner of the united states in 1981. assuming the initial launch angle was 45° and neglecting air resistance, answer the following. (a) determine the initial speed of the projectile. m/s