Which mountain chain runs from mexico north through the united states and canada, along the western side of the region?

a.) appalachian mountains

b.) pacific rim mountains

c.) sierra nevada mountains

d.) rocky mountains

How has the geography of india made it difficult for its people to expand before modern technology?

Which of the following are characteristics of the boers? select all that apply. distrustful of the british won the second anglo-boer war used enslaved africans lost land to great britain because gold was found allowed to keep their country

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