4. What underwater ridge has formed where the North and South American plates meet the African and Eurasian plates?

I need help please help me quick.

Plants can have a positive and negative effect on the rate of weathering

Which country is currently the most populated country in the world? a. india b. china c. mongolia d. indonesia

Paraguay is one of the only two countries in the americas that don't have a coastal border. the country is slightly smaller than california. it was under a military dictatorship for 35 years, ending in 1989; today it is a constitutional republic. most of the population is roman catholic, and over 60% of the people live in cities. its environment is threatened by deforestation and water pollution. which of the following facts from the paragraph above best describes an element of paraguay's culture? (apex)