Please answer quickly my exam is timed!! Which facts describe the rain forest called the Selva?

Question 6 options:

located in southern Brazil

largest rain forest in the world

richest biological resource in the world

covers more than half of Brazil
Which statements accurately describe Brazil's current economy?

Question 7 options:

Brazil's high percentage of college graduates has pushed its economy forward

despite economic growth, widespread poverty persists.

Brazil lacks the natural resources to maintain its position in the world economy

Brazil has become a world leader in mining, manufacturing and agriculture

Question 8 (1 point)
Which minerals and gems are commonly mined in the Tropical North?

Question 8 options:

diamonds

rubies

emeralds

bauxite

Question 9 (1 point)
How are humans most affected by the altitude changes in the Andean countries?

Question 9 options:

People at higher elevations live in colder temperatures

People at the lowest elevations feel the effects of thinning air

People cannot grow crops in the highest elevations

People experience adequate rainfall throughout each elevation range