Why is it important to find as many renewable energy resources as possible?

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.