Which is an example of kinetic energy?

a. a ball sitting at the top of a ramp

b. the energy stored in ethanol

c. a compressed spring

d. a hockey puck sliding across the ice

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.

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

In which type of system is power held solely by the central government and not shared with regional governments? group of answer choices federal unitary confederate oligarchic