13. Sample M4 is called: a. marble
b. quartzite
c. schist
d. gneiss
e. slate
f. anthracite
g. amphibolite

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

Which of these fragmental sedimentary rocks would most likely form farthest from the land?

How many active volcanos are there in nicaragua