Which of the following is the principle that al geologic processed have occurred in the same manner today as they have always throughout earths history. a) gradualism. b) uniformitarianism. c) catastrophism. d) stratigraphism.

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

A(n) is a molecule influences the way that a molecule reacts.

Which of the following words best matches this definition: the process in which the best adapted organisms survive and pass on their traits, while those that are not well adapted do not survive to pass on their traits. question 3 options: acquired selection natural selection artificial selection organic selection