What determines if the light will reflect off of a surface? What the object is made out of

the direction you shine the light at the surface

if the surface is a piece of wood

if the surface is smooth

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