Why should we invest more money in renewable energy resources

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.

In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?

Atrain departs from its station at a constant acceleration of 5 m/s. what is the speed of the train at the end of 20s?