Abaking tray is made of metal because its

The functioning of an electron transport chain is analogous to a) a slinky toy going down a flight of stairs. b) a canoe going over a waterfall. c) a person climbing a flight of stairs one step at a time. d) a person leaping from the top to the bottom of a flight of stairs in one jump.

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?

The heliocentric and the geocentric models of the solar system included these central principles