How many complete wavelengths are present in the sound wave shown?

a.1

b.2

c.4

d.6

If the birth rate of a population of dolphins is 2.0, the death rate is 0.5, and the population size is 100, what is this dolphin's population growth?

Which statement about inheritance is true? o girls get most of their traits from their moms, boys get most of their traits from their dads. o male offspring will always have an x-linked genetic disease if the mom is a carrier o fathers always determine the gender of the offspring in humans. o males never have y chromosomes.

15 ! come and answer! a(n) is the general term for an infectious disease that has spread across a city, region, or country.