Which direction would you go to get from washington dc to mexico

The united states economy is one in which producers are generally free to produce what they want and consumers are free to purchase what they desire, so long as no laws are broken. at the same time, however, the government does regulate some aspects of the economy. the u.s. can best be described as which of the following a mixed economy b liberated economy c command economy d market economy

Experiment to investigate effect of medication on levels of stress in males and females. dependant variable?

In the construction of a new housing development which factor of production can be categorized as land?