The H1N1 flu virus is common in ________ but rarely transmitted to humans until recently

A) mosquitoes B) waterfowl C) pigs D) birds E) poultry


Answer: C

Environmental & Atmospheric Sciences

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Which of these chemicals can cause hermaphroditism, the presence of both male and female organs in an animal?

A. methylmercury B. toxic lead C. calcium carbonate D. sodium chloride

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Which organism uses echolocation to search for prey?

a. sea turtle b. marine lizard c. shark d. salmon

e. toothed whale

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Explain longshore currents and what they do

What will be an ideal response?

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Which of the following fish is safe and environmentally friendly to eat?

A. Wild salmon B. Yellowfin tuna C. Swordfish D. Haddock E. Albacore tuna

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