Trevor watched as the barometer on his front porch showed a change in air pressure.

What happened as Trevor was watching the air pressure change?
the

Who came up with the theory of evolution

All of the following occurred due to the invention of the railroad except

Plz in a major hurry will give brainlest asapppppppppppppppppppwhich of these would best describe the process labeled p? absorption of heat absorption of elements formation of solar energy formation of new elements