A vector describes two things at once:
AJ
and
A/

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

Which statement describes how favorable traits in a population relate to natural selection? they are the only traits that ever exist in the population. they build in the population over time. they are rarely passed on to offspring. they are found only in a few individuals within the population.

Hydroelectric uses moving water to do work such as grinding grains in a mill true or false