One Liter Of $$20 ^ { \circ } \mathrm { C }$$

question 10

Multiple Choice

One liter of $$20 ^ { \circ } \mathrm { C }$$ C water is collected from a 60-cm-long, 4-mm-diameter tube over a time span of 4 minutes. The length of the entrance region is nearest:

• A) 15 cm
• B) 25 cm
• C) 35 cm
• D) 45 cm

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Low-Level Drug Dealer

An individual who sells illegal drugs in small quantities, often working at the bottom of the drug distribution chain.

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