<span>λ = v/f'
The wavelength would be equal to 6250000.</span>
Decomposers are necessary to the food chain because they break down the results of the food chain into the basic elements that producers can then use to begin the process over again. Decomposers include groups of bacteria that help to speed up the decaying process of dead plants and animals.
Hope that helped! =)
Answer:
Behavioral psychology by Skinner, Watson
Psychoanalysis by Freud
Humanistic psychology by Maslow, Rogers
Explanation:
By the people for the people
first blank: farsightedness (hyperopia)
second blank: nearsightedness (myopia)