The graph below shows the potential energy and kinetic energy of a falling rock at a single point in time. If energy is conserved and there is no air resistance, which graph best shows the potential and kinetic energy at a later time in the rock's fall?

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.

Why should seat belts not be mandatory quick plz

The items in the following list are all units of matter. which is the smallest unit that retains the properties of the matter? a.) atom b.) compound c.) electron d.) element