Which hydrothermal vent organisms have no mouth, digestive tract, or anus?

a. sea anemones
b. white clams
c. vent shrimp
d. tube worms
e. vent sponges


d

Environmental & Atmospheric Sciences

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Which of the following is not one of the main families of rocks?

A) Sedimentary B) Igneous C) Metamorphic D) Meteorites

Environmental & Atmospheric Sciences

Which of these regions is high because of mantle upwelling near a continental rift?



A) 1, Andes of South America
B) 2, East Africa
C) 3, Tibet
D) None of these are correct.

Environmental & Atmospheric Sciences

Which is the correct geologic definition for a substance that occurs naturally as a solid and has a crystalline structure?

A. mineral B. ore C. rock D. granite

Environmental & Atmospheric Sciences

Large quantities of which of the following substances are injected into a thunderstorm as the primary method for preventing the growth of large, destructive hailstones?

A. silver iodide B. hydrophobic nuclei C. ice crystals D. dry ice

Environmental & Atmospheric Sciences