Question

Most people in South America make a living in

Answer 1

Answer:

agriculture or natural resources - service or tourism industries

Explanation:

As South American economies are not fully developed most of the countries remain rural and the sectors that develop the most are agricultural and service or tourism

Answer 2

Answer:

High Pacific islands are formed by the 'mid oceanic ridge'.

Explanation:

• The small pieces of lands that are seen in the middle of oceans are due to the undulations in the elevation of the seafloor.

• The consistent eruptions of lava in the middle of the oceans caused the mid oceanic ridges to form.

• Some of these ridges rose above the sea level and made high islands.

• There are many such islands in the 'Pacific Ocean' out of which, the South Island of the New Zealand is the biggest.