All goods and services are scarce because

a. some goods cost more than others.
b. resources are limited
c. things are either needs or wants
d. greedy people want too many goods

the u.s. department of labor is a cabinet-level federal agency that supports the american labor force. it has three overall functions. first, it protects the rights of workers and retirees. second, it provides job training. third, it provides statistics related to working, prices, and income.

the roman army grew in size and became dominant in the mediterranean region.