What do several different populations living together make? a. a biosphere
c. a community
b. an organism
d. an ecosystem

In a command economy, people are not free toa buy consumer goods.b work in factories.c make production or monetary choices.d receive an education.

Based on the trends shown in this chart, which of the following predictions best tell about the u.s. population in 2020? (3 points) i. more than half of the u.s. population will live near an interstate highway. ii. less than one-quarter of the u.s. population will live in urban areas. iii. more than half of the u.s. population will live in suburban areas. i only iii only i and iii only ii and iii only i, ii, and iii

Explain how zollverein, a tariff agreement, to unite the german states.