Productivity can best be described as: A. doing more than one task at a time.
B. the ability to do something well without wasted time or effort.
C. a list of items to be completed, checked, or remembered.
D. a measure of output for any given project, task, or activity.

Matching: 1. first used by europeans as a local anesthetic; now abused for its euphoric effects 5 marijuana 2. found in coffee beans, tea leaves, and cocoa beans 2 heroin 3. prescribed for pain involving serious injury or surgery 1 morphine 4. illegal derivative of morphine that is sold on the street as a white powder 6 caffeine 5. can evoke feelings of terror and panic 4 lsd 6. causes user to experience a conscious dreamlike state 3 cocaine