32scienceWhat is the name of the symbiotic algae that live inside coral tissue and provide them with nutrients?Show AnswerLearn MoreShare
39scienceWhat is the ideal specific gravity range for a saltwater reef aquarium?Show AnswerLearn MoreShare
12scienceAmerica's first nickel, or five cent piece, was first produced in 1866. It consisted of 25% nickel, and 75% what metal?Show AnswerLearn MoreShare
10scienceThe largest part of the human brain controls thought and voluntary movement. What is it called?Show AnswerLearn MoreShare
9scienceIn 1943, French underwater explorer Jacques Cousteau helped create an invention designed for underwater breathing, and 60's British rock group Jethro Tull named an album after it. What is it?Show AnswerLearn MoreShare
2scienceThe fastest growing plant can increase up to 35 inches (or 90 cm) in one day. What is it?Show AnswerLearn MoreShare
12scienceWhat do we call those cells in the retina that respond to low levels of light and allow seeing in the dark?Show AnswerLearn MoreShare
12scienceThe #1 cause of choking deaths in children (excluding food related) is caused by the swallowing of what object?Show AnswerLearn MoreShare
18scienceThere is one bone in the human body which does not connect to any other bone in the body. Where in the body is this hyoid bone located?Show AnswerLearn MoreShare
14scienceIf the temperature centigrade increases by 10 degrees, by how much does the temperature Fahrenheit increase?Show AnswerLearn MoreShare
3scienceEach of these scientific words or phrases begins with the letter, "T." a. The metal with the highest melting point? b. A communicable disease marked by fever, diarrhea, headache, and intestinal inflammation and caused by a bacterium. c. A 4-sided solid figureShow AnswerLearn MoreShare
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