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A multiple regression model has the form Y = 7 + 2X1 + 9X2 As X1 increases by 1 unit holding X2 constant) , Y is expected to
Methane
A colorless, odorless flammable gas, CH4, used as a fuel and a significant greenhouse gas.
Nitrous Oxide
A colorless gas with a sweet odor, used as an anesthetic and analgesic, and also a significant greenhouse gas contributing to global warming.
Troposphere
The lowest layer of Earth's atmosphere, where all weather takes place, extending up to about 10 kilometers (6 miles) from the surface.
Stratosphere
The layer of the Earth's atmosphere above the troposphere, ranging approximately from 10 to 50 kilometers in altitude, known for its ozone layer that absorbs most of the sun's ultraviolet radiation.
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