Examlex
What is the last line of output of the following code?
Pres = {1:"Washington", 16:"Lincoln", 35: "Kennedy", 40:"Reagan"}
For nth in pres:
Print("%2d:" % nth,pres[ nth ])
Pine Trees
A genus of trees or shrubs, mostly evergreen conifers in the Pinaceae family, known for needle-like leaves and woody cones.
Pollen
Fine to coarse powder containing the microgametophytes of seed plants, which produce male gametes (sperm cells).
Dioecious
Having male and female reproductive structures on separate plants; compare with monoecious.
Monoecious
Having male and female reproductive parts in separate flowers or cones on the same plant; compare with dioecious.
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