Someone else already asked this question and it got a lot of good reviews.
Pacific mountain system, series of mountain ranges that stretches along the Pacific Ocean coast of North America from northern British Columbia (Canada) to northwestern Mexico. They run for some 4,500 miles (7,250 km) in the United States and extend northward into Canada for another 1,000 miles (1,600 km).
The subtropical jet streams formate from cool and warm air masses that meet near the equator (close to the 30* Latitude).
The actual answer is C, Health care improvements are made.
thank me laterrr:))
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