Which prefix changes the meaning of bacterial from "relating to or caused by bacteria" to "preventing bacteria"?

How does bill safire depict mankind in his proposed speech? 1.adventurous and greedy 2.adventurous and determined 3.daring and invasive 4.timid and wary of loss

Match the definition to the word. 1. person or group opposing or hostile to another person or group propaganda 2. arranged in the order in which the events happened spatial 3. based upon reason; a rational approach to something logic 4. a method or system used to accomplish something adversary 5. having to do with space technique 6. coming one after another, in series, or in order chronological 7. the spreading of opinions or beliefs implied 8. suggested, indicated, or understood without express statement sequence

Which headline best matches the subject and language of the article? community efforts make dc dreams come true kids' fierce determination wows at splash and dash o youth group's successful car wash funds trip to dc splash and dash car wash supports local group