Which of the following is the most direct method for combating rainforest deforestation?

a. ecotourism
b. carbon credits
c. rehabilitation
d. conservation

Which of the following are causes of coastal erosion? check all that apply. beach grasses and other plants trap windblown sand. wave action carves away the coastline. groundwater under pressure is forced to earth’s surface. artificial structures stop the natural flow of sand along the coast. underground caves collapse as bedrock is dissolved.

Approximately what portion of the foods that we eat have been genetically modified in some way? a.fewer than 10% b.about 50% c.nearly 100%

Aplant may open end close its stomata to prevent excess water loss and maintain