Compact fluorescent light bulbs, hybrid vehicles, and LED light bulbs are all examples of recycled materials.
energy-efficient technologies.
conservation inventions.
composting.

i disagree that there is little difference between adult female development and adult male development. sociological studies comparing female and male pathways to adulthood, revelead that there are sustancial differences between them. particularly, female and male differ from timing of marriage, when they began to live with children and the likelihood of combining wife/husband and parent roles.

i want to say death; parole, probation, and fines are still being used all the time.

1. seasonal

2. frictional unenployment

3. the number of the labor force multiplied by 100 and then subtract the number of unemployed.

4. 4%

5. an increase in prices