Which area in latin america is actually a common wealth of the united states

Acity developer is considering building an amusement park near a local river. what tool would the developer predict the future path of the river? a. series of city maps from nearby cities b. series of topographic maps in chronological order c. guide map of the new amusement park d. thermal map of the area

Which continents lie only in the northern hemisphere

What is an additional type of erosion found at the coast? what does it mean?