Answer: The answer is C). Nitrates
Explanation: Animal wastes and nitrogen-containing fertilizers are used to grow plants and they contain nitrates. Nitrogen exists naturally in soils, typically bound to organic matter and mineral soil material. When these fertilizers are used, they increase the concentration of nitrates in the environment, especially in the soil.
Answer:
Central and Southwest Asia
Explanation:
Answer:
National
Explanation:
Because it was nationally operated by the terrorists and their target was U.S federal government.
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Physical hazards. For many, physical hazard is a generic term and is the most common. ...
Falling off heights, slipping and tripping. Floor Marking Guide: All your floor marking questions, answered. ...
Electrical hazards. ...
Fire. ...
Chemical and biological hazards. ...
Health hazards
An atmospheric discharge of static electricity is called lightning.
The story goes that Benjamin Franklin invented
lightning rods to
protect buildings from lightning.
