GIVING BRAINLIST !! 1) Which of the following is considered the most important and yet most threatened ecosystem on the planet?

A)coastal wetlands
B)rainforests
C)coastal ranges
D)Argentinian pampas

2) What is a dangerous side-effect of hurricanes in the Central American region?

A)volcanoes
B)earthquakes
C)pollution
D)mudslides

3) famine
illiteracy
pollution
mass migrations
All of these are MOST associated with the unwanted effects of

A)ethnic tensions
B)international trade
C)global war and famine
D)rapid population growth.

4) Which is NOT an example of sustainability?

A) establishing regulations on emissions
B) planting trees to replenish a logged forest
C) installing water systems to reuse gray water
D) exhausting a natural resource to make a profit