Show I QUESTIONS TEST KNOWLEDGE 1 J I Q How arc are soundings taken from ships in the ocean A. A The hull is struck a solid blow record the exact exact exact ex ex- act time it takes for the sound to echo back from the ocean floor Joor and a mathematical formula converts converts converts con con- verts the time into distance Q How man many PO POIn periods are there thereIn In a polo game A. A Six except for International matches which have eight Q How now long Is the Mississippi river A. A About 2500 miles Length varies with shifting of ot the rivers river's bed however Q Are Arc there any descendants of dinosaurs living today A. A Ancestry of ot alligators and I crocodiles stems back to dinosaurs Q Where here is most American Iron ore mined 1 A. A Seven-eighth Seven comes t fro tro r the range of northern W Q Who Vilo b brought r 0 ugh t coffee coffe coffet America 1 4 A A. Capt John Smith found of ot Virginia in 1607 1601 Jj i Q When did dinosaurs dinosaur dial pear Fear from the earth earth J A. A About yc i Their reign l lasted ted years year Q What Is Argentina pop p I tion Increase goal A. A within SO 50 O Population now is about U and an immigration prop is in progress Q What Is the average fj t of water over o the earth t A. A feet 70 per c nt nt-f nt the earths earth's surface is covered water j z V 1 |