Currently, the nation-state with the smallest population is
a. russia
b. china
c. vatican city
d. pitcairn islands

Many rivers in central asia come from

Effective charts and graphs include all of the following except 1. simple, meaningful, attractive design 2. accurate information 3.at least five different colors 5.clear presentation of information

Put these ecosystems in order of least biodiversity to most biodiversity 1. mediterranean forest 2. indonesian rain forest 3. arctic ocean