Why do you think most transportation in the u. s is still running on fossil fuels? (Ur own answer don’t copy and paste from safari.!

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.