Please help ASAP thank you

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

Which locations on the map are low-pressure areas? a b c d e

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?