In one example, a program in Hawaii began using discarded fishing nets as an energy source. In order to start this program, what kind of observations needed to be made and how did this program use those observations to know that this plan would work?

Time remaini 02: 50: 5 in the farewell speech, queen elizabeth's use of first-person point of view her to appear to be impartial and objective prevents her from addressing the audience directly allows her to share her personal thoughts and ideas, makes it seem as though she's observing from the outside, mack this and return save and evit

Natural selection changes allele frequencies because some survive and reproduce more successfully than others.

Pl as time goes by and water goes through the water cycle again and again, the amount of water on earth: increases decreases ostays the same goes up and down