Japan separated from mainland Asia due to spreading in a back-arc basin, which is now the Sea of Japan
a. True
b. False
True
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The phosphoric acid salt of caffeine has the structure
This molecule behaves as an acid in that it can donate a hydrogen ion, created from the hydrogen atom bonded to the positively charged nitrogen atom. What salt is formed when 1 mole of this salt reacts with 1 mole of sodium hydroxide, NaOH, a strong base?
A. Na+H2PO4- B. Na2+HPO42- C. Salts can't react to form salts, rather they only arise from the reaction of an acid and a base. D. H3O+H2PO4-
Water politics, also called hydropolitics, is politics affected by the availability of water and water resources. In southwest Asia, this is particularly crucial in the relations between which set of countries?
A. Turkey, Syria and Iraq B. Turkey Lebanon and Israel C. Egypt, Libya and Sudan D. Iraq, Saudi Arabia and Iran
Along the polar front we may expect:
a. typhoon generation. b. a belt of maximum sunshine. c. passage of middle latitude cyclonic waves. d. passage of tropical waves.
Which extensive biome stretches from the east coast of Canada to the Canadian Rockies, as well as across the entire extent of Russia to the European Plain and at high elevations at lower latitudes?
A) Arctic and alpine tundra B) boreal and montane forest C) desert D) midlatitude broadleaf and mixed forest E) midlatitude grasslands