Antarctica is 10 percent of earth's landmass, but less than percent of antarctica is ice free!
a. 5
b. 40
c. 50
d. 90

Adesert is an example of a(n) and the gobi desert is an example of a(n) a. ecosystem biome b. biome ecosystem c. ecosystem climate d. climate biome

Lines of longitude are like stripes from the top of the globe down to the bottom virtually slicing the earth like an orange

In the 1400s, portugal’s economy was based on a. industry b. exports c. finance d. trade