1 A karyotype gives information about the number of chromosomes a person has, the structure of their chromosomes and the sex of the individual. 2  Monosomy: Mono = one Somy = body.  Monosomy: Only one chromosome is found on the line in the karyotype where a pair of chromosomes should be found.
1 10,000 hours-the typical life expectancy of a CFL bulb. 2  1000 hours-the typical life expectancy of an incandescent bulb. 3  $0.12 - the average cost of energy per kilowatt hour (Kwh).
Cheaper ILBs last 750 to 1,000 hours or less than a year of normal usage. Long life span ILBs can be up to 1,500 to 2,000 hours, but they cost a lot more. Still, they last only about 2 years with normal use. Fluorescent & CFL Lamps. Fluorescent lights and compact fluorescent lights (CFLs) have a similar burn out scenario as ILBs already discussed.