Most topographic maps, the index contour lines are generally darker and are marked with their elevations.
Answer from: Quest
sorry i wish i knew
explanation:
Answer from: Quest
Convection current is the main process through which heat is transferred in bulk from one location to another through the cyclic motion of a large volume of substance.
Another question on Geography
Geography, 22.06.2019 07:20
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.