In everyday life, a theory is an educated guess. in science a theory is a: an accepted claim. b: unsubstantiated truth. c: unsubstantiated claim. d: a well-supported explanation.

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d

Which type of landform forms at the plate boundary as a result of divergent stress

How far away is the nearest black hole from earth?