The law of equal areas indicates that planets travel when they are closer to the sun, and when they are farther out from the sun.

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

b) the inside picture would look at a very high temperature in a very low ph

a=c and then d= c because of the band so you get ac/dc and you add them together you get sound waves

im not intirely sure but i think the anwser is d relative humidity