What empire 500 years ago had no real concept of money? what was the unit of value in this empire?

ULICO What accounts for the largest consumptive use of water? Agriculture consumes more water than industrial, recreation or residential

Which geologic period lasted for almost 7/8 of earth's history? A. the Precambrian time B. the Phanerozoic Eon C. the Carboniferous Period D. the Quaternary Period

The area of a right triangle is 25 square meters. The height is twice as long as the base

Which north american city is sinking by 3 feet per year?

The process to convert seawater into freshwater is known as a. salination. b. desertification. c. desalination. d. deforestation.

Russia's population distribution is strongly influenced by ... a. the demands of world trade. b. its ethnic and religious diversity. c. the Pacific Ocean. d. its physical environment.

Which of the following was a contributing factor to the spread of the Depression around the world?

What determines the size of a mineral crystal formed from magma?

European colonists in the Caribbean build large sugarcane plantation. true or false.

The hypothesis that a single large landmass broke up into smaller landmasses to form the continents, which then drifted to their present location