When a population has inhabited an area for a long time and the population size has stabilized because of resource limitations, A. the population is below carrying capacity. B. population density is very low. C. population density is very high. D. predation decreases

Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?

Anybody wanna ? (picture included? )

The items in the following list are all units of matter. which is the smallest unit that retains the properties of the matter? a.) atom b.) compound c.) electron d.) element