The most common economic system in the world is aclosed economy. command economy. mixed market economy. traditional economy.

In which direction does the moving force of air flow? a-from warm temperatures to cold temperatures b-to areas of high pressure to areas of low pressure c-east to west d-from high elevations to low elevations

The volume of the triangular prom is 54 cubic units

Which is the most reasonable capacity of a water pitcher. m a 2 ml b 20 ml c 2 l d 20 l