Drag each label to the correct location. Match each good with the civilization that traded it.
wool
purple dye
cedar
perfume
slaves
weapons

Aging populations can be a problem for developed countries because a) there are fewer younger workers coming into the workforce. b) most older workers demand top-level pay and full benefits. c) many older people are skilled in manufacturing, not technology. d) younger workers cannot find jobs when older people work longer.

What was a consequence of people migrating from the rural areas to the city? a. homesteading b. bans on immigration c. melting pot d. slums

Rachel carson 1962 silent spring was a groundbreaking work regarding what topic