(20 pts)
which principle states that rock layers with the same unique grouping of fossils are of the same geologic age?

a) faunal succesion

b) fossil horizontality

c) fossil superposition

d) fossil correlation

The is an estimate of the fewest number of organisms a population needs to avoid extinction. this measurement will most if the number of offspring each female in the population produces increases. if the population's this measurement will most likely increase. 1 population density, minimum viable population, carrying capacity 2 decrease, be unaffected, increase 3 death rate increase, dead rate decrease