That was correct. it was letter choice b
There were more dark moths around factories because trees were darker near factories because of pollution. More light moths were found in the country away from the factories, in the forests with no factory pollution
Land use is when an area is used for a specific purpose. There are five types of land use: residential, agricultural, recreation, transportation, and commercial.
Pond water contains a variety of plant and animal life. While some are visible to the plain eye, others require a microscope to observe them. For example, there's bacteria, protozoa, hydras, algae, and arthropods. You will have the opportunity to see a number of microorganisms from both the plant and animal kingdom.
Lithium, some antibiotics, ingesting large amount of penicillin <span />
