Which side of the cascade range receives more rain?

What was istanbul called before he ottomans conquered the city in the 15th century

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

What is the border between layers a through f and layer g called?