The 'energy pyramid' is a that shows the amount of energy available in different groups of organisms in an ecosystem.

answer; negative punishment;

a factory opens that mass-produces light bulbs.

explanation:

not sure if that's an answer to your questions but this is an example! : )

many citizens are in danger of contracting a food-borne illness.

more people are living with chronic illnesses.

pathogens are becoming stronger and harder to defeat.

edge nuity

answer; a variety of simple organic compounds could be spontaneously synthesized from components in earths primitive atmosphere;