Ascientific theory is an explanation that
a-has been published in a journal or book.
b-predicts what will happen.
c-has been tested by many observations.
d-a scientist has tested with an experiment.

Compare the composition of the moon's surface with the composition of the earth's surface.

Which organisms udergo photosynthesis

In response to framton's dialogue about his health issues, mr. sappleton replies: "no? " said mr. sappleton, in a voice which only replaced a yawn at the last moment. then she suddenly brightened into alert not to what framton was saying. what does this statement reveal about how mrs. sappleton feels about framton? a) she finds him boring. b) she's happy he came by. c) she finds him annoying. d) she feels sorry for him