Tropical rainforests are not located in _______.
  • all of the above
  • True
  • England
  • mustard seeds
Which of the following best describes the use of rainforest plants as anticancer drugs?
  • The pattern of global precipitation is altered.
  • Half of all rainforest plants have been tested for their medicinal properties.
  • Twenty-five percent of the active ingredients in cancer drugs are exclusively rainforest plants.
  • It contributes to global warming.
The sustainable use of rainforest resources is exemplified by _______
  • harvesting nuts
  • All of the above
  • mustard seeds
  • latitude
Which of the following is true concerning rainforest deforestation?
  • All of the above
  • none of the above
  • The pattern of global precipitation is altered.
  • It contributes to global warming.
The principal characteristic that differentiates temperate and tropical rainforests is __________.
  • harvesting nuts
  • latitude
  • England
  • False
Which of the following is not a product or use of tropical rainforests?
  • none of the above
  • All of the above
  • mustard seeds
  • increased logging
Which of the following is not a food produced in rainforests?
  • increased logging
  • mustard seeds
  • All of the above
  • none of the above
Which of the following is not a method used to improve management of tropical rainforests?
  • All of the above
  • mustard seeds
  • increased logging
  • none of the above
Rainforests are characterized as _______.
  • tropical or temperate
  • None of the above
  • False
  • all of the above
Europe has no rainforests.
  • True
  • False
Rainforests are not generally considered a source of ____.
  • False
  • None of the above
  • tropical or temperate
  • All of the above
Rainforests are principally responsible for global oxygen turnover.
  • True
  • False
The Rainforest Alliance is a program sponsored by several governments of countries with rainforests.
  • True
  • False
The Rainforest Alliance is _______.
  • False
  • tropical or temperate
  • all of the above
  • None of the above
Around 50,000 rainforest species go extinct every year.
  • True
  • False
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