How does a hypothesis become a theory? . a. the hypothesis is published in a peer-reviewed journal.. b. the hypothesis is repeatedly supported by many experiments.. c. the hypothesis is proven using a single experiment.. d. the hypothesis is made by a famous scientist.

The us government wants to allocate billions of dollars in the next 10 years to assure our future energy security. the funds will be spread among a variety of possible energy resources. where do you think the government should put the greatest support: solar energy, wind energy, clean coal, oil exploration, gas exploration, or a combination of sources? are there other efforts that should be explored? support your position with cited information for both questions.

Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle

The energy equivalent of the rest mass of an electron is