Answer: And while 25% of Western pharmaceuticals are derived from Rainforest ingredients, less than 1% of these tropical trees and plants have been tested by scientists. The U.S. National Cancer Institute has identified 3000 plants that are active against cancer cells. 70% of these plants are found in the Rainforest.
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what are the options? The answer is 1
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The ecosystem that is being described in the paragraph above is Tundra<span>. the reason why is that . the snow leopards are usually found on the tops of mountains, where the climate is cold and windy and rainfall is adequate. </span>
Using Characteristics of Minerals to Identify Them. Most minerals can be characterized and classified by their unique physical properties: hardness, luster, color, streak, specific gravity, cleavage, fracture, and tenacity