19. in which of washington's eight regions is the city of tacoma located?
a. willapa hills region
b. okanagan highlands region
c. puget sound basin region
d. columbia river basin region
22. in which of washington's eight region is farming a major part of the economy?
a. yakima river drainage
b. columbia river basin region
c. okanagan highlands region
d. all of the above
22. which region of washington has the diversity of the beaches of the pacific ocean, the straits of juan de fuca, valleys, mountains, and rain forest?
a. blue mountains region
b. columbia river region
c. cascade mountains region
d. olympic peninsula region