Dinoflagellate cell walls are composed of ________.
A. calcium carbonate
B. cellulose
C. silica
D. a combination of these choices
E. None of these choices.
Answer: B
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A tentative explanation that needs further investigation is called a(n) ____________________
Fill in the blanks with correct word
Accidentally dropping a fragile vase on a floor may not involve breakage if the floor is
A. made of hardwood. B. carpeted. C. same either of wood or carpeted. D. all of the above
Glaciers
A) can move up to several hundred meters per year. B) contain more water today than they did 18,000 years ago. C) are more prominent at lower latitudes than higher latitudes. D) have little lasting impact on geomorphology.
Which of the following layering in rocks are Tectonic Foliation?
a. Slaty cleavage b. Schistocity c. Gneissic banding d. All of the above e. Both a and b