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 Dehumidifier capacity is generally measured by how many pints of water a unit removes from the air in 24 hours. 2  A mini-dehumidifier (1-10 pints) for a bathroom, closet or under a counter usually costs $40-$70.
If you are from the US: A dehumidifier uses approx 12cents of power per 100w. @ 10hrs/day usage. (humidistat switching on/off) 14L-16L dehumidifier rated at 300watt would cost approx. 36 cents/day 28L dehumidifier rated at 500watts would cost approx.60 cents/day If you are from the UK: I just read a website that claims it will run for a couple of pence an hour.But bear in mind you would have to keep it running for 24 hours per day for the first two or three days.humidistat switching on/off) 14L-16L dehumidifier rated at 300watt would cost approx. 36 cents/day 28L dehumidifier rated at 500watts would cost approx. 60 cents/day If you are from the UK: I just read a website that claims it will run for a couple of pence an hour.