Are small programs that are executed within another application, such as a web page.

What part of the brain is highlighted in the diagram below?

How does a catalyst influence a chemical reaction?

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.