The ancient chinese created a new form of money to use in their society representative money which of these objects is the best example of representative money
a: bead
b: a shell
c: a dollar bill
d: a golden ring
: (

What's erosion? a. the breakdown of rock into smaller pieces b. the removal of weathered products from rock c. a change in rock resulting from exposure to water d. a chemical change in rock that weakens it

Compared with the land in the highlands, the lowlands region of england a) rockier and more difficult for farmingb) the center of business and industryc)richer in coal reservesd)covered by more fertile farmland d) covered by more fertile farmland

Difference between shell and orbital