Large Blue whales that are up to 30 meters long live primarily on krill that is only about 6 cm long
Indicate whether the statement is true or false
TRUE
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The United States, China, and Russia—three of the world's major emitters—agreed in 2001 to participate in a cap-and-trade program to slow global warming
Indicate whether the statement is true or false
The physical geography of China
A) is bounded by the Himalayas along its eastern frontier B) is dominated by the Yellow and Yangtze rivers, which flow from Manchuria in a southerly direction into Tibet C) roughly encompasses the same latitude as the continental USA, with warm, humid summers in the south, and bitterly cold winters in the north D) becomes more mountainous and more arid as you travel from west to east E) is closely related to the physical geography of neighboring Japan
What are the most valuable marine resources?
a. mineral deposits b. sand and gravel c. petroleum and natural gas d. salts e. magnesium compounds
The Pacific Ring of Fire is
A. a region of nearly continuous eruption of nueé ardentes in the Pacific Ocean basin. B. a nearly circular region of fissure eruptions in the Pacific Ocean basin. C. the region defined by the Hawaiian Islands and the adjacent underwater volcanoes known as seamounts. D. volcanic activity related to subduction zones and spreading zones rimming the Pacific Ocean basin.