Fernando cannot stop worrying that a thief is going to break into his apartment, so he keeps checking the doors to make sure they are locked. fernando's worrisome thoughts about a break-in are a(n) the fact that fernando checks the locks over and over is a(n) a. compulsion; obsession b. ritual; phobia c. obsession; compulsion d. phobia; ritual

Which of the following discoveries would be most likely to cause a scientific paradigm shift? a. the discovery of more rings around uranus b. the discovery of a new pathogenic virus transmitted by mosquitoes c. the discovery that a dormant volcano is showing signs of activity d. the discovery of a new species of salamander in the amazon rainforest e. the discovery that excess heat is radiating from the center of the earth and causing global climate change

Which of the following best describes the reason the state department is interested in foreign exchange programs?

Describe how a person can have both high and low self-esteem.