I am confused need help ASAP here is the question. Which statement more accurately describes a plateau? At least 1000 feet but not more

then 2000 feet in elevation
High and rugged with pointed tops
Rarely have steep sides
Raised plains of at least 2000 feet in elevation

The earth's inner core reaches temperatures that are at times greater than 9000°f. what causes this layer to remain solid despite the high temperature?

Which of the following statements is true? a. there is not enough food produced in the world to feed everyone. b. the biggest cause of hunger and malnutrition is the cost of getting food to people who need it most. c. most countries have enough arable land and resources to feed their own population and export a surplus d. malnourishment is only seen in a few countries with very limited food supplies.

Where is the only location in the united states where you drive on the left side of the road?