Suppose that scientists genetically engineered an organism that could metabolize petroleum more quickly than any other organism. Which would be the greatest effect on society? People might grow the organism to use in home oil spills. Oil spills in the environment might be cleaned up quicker. More people might be hired to work in the oil drilling industry. Companies that make chemicals to clean up oil spills might profit.

sorry, i just really need points. and to this question, maybe i know the answer. but i have no time now. d

the class of pronouns which is usually singular:

the class of pronouns used as an adjective to point out which person or thing is being discussed:

the class of pronouns that does not need a specific antecedent:

the class of pronouns which turns the action back on the subject:

the class of pronouns used to ask questions:

the class of pronouns used for emphasis:

the class of pronouns made up of two-word pronouns:

the class of pronouns, other than personal pronouns, that has a nominative and an objective case: