The department of homeland security was created to keep noncitizens from entering the united states. protect the united states from terrorist attacks. make us citizens more secure in their homes. strengthen us military presence overseas.

The graph shows a student’s data from an investigation about plant growth in five plants of the same type.

An externality can be created by a. people working at a production job and enjoying their work b. a production activity but not a consumption activity c. a consumption activity but not a production activity d. a production activity or a consumption activity externalities a. are always positive, and an example is flu vaccinations b. are always negative, and an example is the pollution created by trucks c. can be negative or positive. logging has a negative externality, and education has a positive externality d. can be negative or positive. a negative externality is having to go to school when you would rather go to the beach, and a positive externality is spending time with your friends

Montesquieu suggested dividing government into