Chemistry, 02.07.2019 07:00 Scoopaloop
There are many sources of air pollution in the united states and around the world. some are natural sources, and other come from human activities. which of these examples is a natural source of air pollution? a.) car exhaust fumes b.) methane gas from cow manure c.) dust from fertilizers used on crops d.) smoke from the burning of fossil fuels
Answers: 1
Chemistry, 22.06.2019 09:00
Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent
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Chemistry, 22.06.2019 17:00
The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?
Answers: 3
Chemistry, 23.06.2019 01:00
Which fossil fuel is mainly used for heating and cooking? a. electricity b. coal c. petroleum d. natural gas
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There are many sources of air pollution in the united states and around the world. some are natural...
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