Which factor has added to the average life expectancy? A. Clean water supplies
B. Improved vaccinations
C. Greater availability of health care
D. All of the above

Which of the following did the founding fathers see as a benefit of the federal structure (federalism) of government? a.) all power is concentrated in the national government. b.) the power is divided between national and state governments. c.) all the power is concentrated in the state and local governments. d.) the power is divided between the people and the government

Pick a famous politician, business leader, or celebrity who has been arrested recently. what crime did he or she allegedly commit? who was the victim? what factors best explain how this person might be punished if convicted? if the person was recently tried in what was the outcome? do you agree or disagree and why?

According to the aztec history, how did the aztecs know where to build their new city of tenochtitlan? why was this a good location?