Chemistry, 07.11.2019 01:31 JN02

Trevor watched as the barometer on his front porch showed a change in air pressure. what will happend as trevor was watching the air pressure change?
a. a low pressure system turned into a high pressure system.
b. a high pressure system turned into a low pressure system.
c. a low pressure system moved into the area.
d. a high pressure system moved into the area.

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