Which part of the electromagnetic spectrum was used by Galileo when he looked through a telescope and saw light from the stars with his eyes? O gamma radiation
radio waves
visible-light
0 X-rays

Some of the money that people deposit into a bank eventually becomes a interjection into the economy when the bank

Why are human population trends difficult to predict?

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.