The clay minerals fall into which of the silicate mineral groups?
a. framework
b. sheet
c. single chain
d. double chain
b
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Approximately 70% of discarded plastic sinks to the bottom of the ocean
a. True b. False
____________________ can be constructed to provide support to the base of a slope. They are
anchored into bedrock, backfilled with crushed rock, and provided with drain holes to prevent buildup of water pressure in the hillside. Fill in the blank(s) with the appropriate word(s).
Instructions: Choose one answer from each pair of selections. Earth's atmosphere SELECTIVELY | CONTINUOUSLY absorbs radiation
Which of the following statements about taxol is false?
A) Taxol is no longer obtained primarily from the bark of the Pacific yew. B) taxol and paclitaxel are two different but related anticancer drugs. C) taxol has been successfully synthesized by chemists. D) taxol inhibits cell division by preventing the disassembly of microtubules.