Chemical waste discharged from an oil refinery.
Pesticide runoff after spraying crops on a rainy day.
Hazardous waste discharge from a treatment plant.
Answer:
heredity
Explanation:
Heredity, also called inheritance or biological inheritance, is the passing on of traits from parents to their offspring; either through asexual reproduction or sexual reproduction, the offspring cells or organisms acquire the genetic information of their parents.
Answer:
schema
Explanation:
A schema is defined as a concept that helps the organization and interpretation of information. According to Schema, all knowledge is organized into various units. Information is believed to be stored in these units of knowledge known as schema. An example of this is if a person wants to think of a classroom, he thinks of a desk, board, instructor, etc, These are schemas.
I would say A. Because c and d r very dangerous if u think about it. And b is right in some situations. But if u do a then people can see whts going on if something happened because of the light. and it is safe. If wrong let me know. :D