Because South Asian nations are near the water, which economic activity is common?

What causes the cyclical changes in the appearance of the moon?

Which of the following areas has the highest population density?

Which statement explains what upwelling causes? a. upwelling causes tides to rise and fall. b. upwelling causes changes in the direction of currents. c. upwelling causes nutrients, minerals, and tiny organisms to rise. d. upwelling causes currents in the pacific ocean to change direction. i think the answer is c.