1 Explain that a population pyramid shows the age and sex structure of a population. 2  Point to the horizontal bars, which show the percentage (or the absolute number) of males and females in each age group. 3  Have students interpret the chart.
1 A small-to medium-capacity dehumidifier (11-25 pints) for a living room can run around $100-$250 or more, depending on size and features such as a humidistat to set the desired humidity, auto-shut-off when the tank's full, energy efficiency and quiet operation.
-----------------------. ------. Grand Total: $. About this calculator: This tool will give you a ballpark estimate of the cost to finish your basement. There are a LOT of variables associated with determining an exact value.This calculator does as good a job as can be expected given a single input variable: square footage. dehumidifier can remove lots of water from the atmosphere of your basement to dry it out, and running a dehumidifier in your basement is probably a good investment. You can buy a heavy-duty one for around $200-$250 that can literally remove 3-4 gallons of moisture from the air each day, if necessary.