What type of bond is found between the hydrogen and oxygen in the water molecule? describe this bond

Aseries of connections of food chain in an ecosystem is called a what

How are agricultural practices used today

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.