{15 POINTS PLS HELP} mexico and the united states have an important relationship that is marked by both cooperation and conflict. Considering the economic and political ties between the two countries, which country benefits more from this relationship.

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.

Irelanda. populationb. square mileagec. average population density per square mile

Put these ecosystems in order of least biodiversity to most biodiversity 1. mediterranean forest 2. indonesian rain forest 3. arctic ocean