Which of the following focus us to make choices?
scarcity
trade- off
opportunity cost
money

Which of the following was not a result of early humans increasing proficiency at finding food

John locke, an enlightenment-era philosopher, influenced the american movement for independence. locke believed that all people were entitled to natural rights. which quotation from the preamble to the declaration of independence refers to natural rights?

The u.s. intervened in korea and vietnam to stop the spread of