The release of a rock is one example of an agent of physical weathering

Ascientist and her team counted 200 individual deer in an area of 10 square kilometers. what is the population density?

Scientific evidence is most likely to be consistent if it is based on data from

Which of the following statements best distinguishes a hypothesis from a theory? a. theories are hypotheses that have been proved. b.hypotheses are guesses; theories are correct answers c. hypotheses usually are relatively narrow in scope; theories have broad explanatory power. d. theories are proved to be true; hypotheses are often contradicted by experimental results.