What is the idea that the continents were once joined together and later moved apart called?

Why is the price of rice so important? a. rice prices must be kept within reach of the poorest peopleb. rice prices must make a large profit or no one will grow itc. rice prices impact the cost of fruits and vegetables on neighboring farmsb. rice prices have no real importance other than to large corporations

According ti the following map, what are the most common mineral resources found in the united states?

The majority of australians live in the w. urban rimx. tropical northy. outbackz. sunshine coast