Answer:
True
Explanation:
An example is at a checkout station of a grocery store, where they scan UPCs
symposium i think tell me if its right or wrong
Answer: NATURAL
Explanation: Pollution is the release of harmful substances or materials into the environment,this can occur through households or industrial Activities. Pollution can also be defined by the presence of materials in very high amount capable of causing hazards. Pollution directly affects the Natural environment and distorts, it creates threats and reflect changes in which macroenvironment.