The department of transportation (dot) defines hazardous materials (hazmat) as any substance in any form or quantity that poses an unreasonable risk to Health ,Safety, and property when transported.
<h3>What Do Hazardous Materials Mean?</h3>
Hazardous materials (hazmat) are any substances that have the potential to endanger human health, cause property damage, or destroy lives or infrastructure. Many hazardous substances (hazmat) don't taste or smell bad. Some are detectable because they result in physiological responses like watery eyes or nausea. Some hazardous materials appear like oil or foam and are found below the surface of the ground. Placards, labels, or markings on the transporters allow the chemical to be recognized.
<h3>One type of hazardous material is </h3>
1) corrosive hazmat materials.
2) Hazardous Materials That Ignite.
3. Materials That React.
4) Radiation-Producing Substances
5) Toxic hazardous substances.
6) Contaminated Items.
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True I think I have learned about this but I am 90% sure
Answer:reciprocity
Explanation: Reciprocity is a norm amongst people which is due to the act of kindness committed by one person to us ,that result to us feeling encouraged and motivated to commit the act of kindness back to those people , it is a norm of sharing out of the kindness of our heart because people have also been kind to us.
