They are bounded by the Olympic Mountains to the north and the Columbia River. Doty Hills, and the adjacent broad valleys that open up to the Pacific Ocean
I think 1 is C. I think 2 is D. I think 3 is FALSE. I really am not sure. Sad because we just learned this.
Yes the answer is c the the reading should say that
B. The Himalayans separate India from the rest of Asia. One way to remember is that China and India fought a war in 1962, and they both have troops up guarding the McMahon Line to this day. India and China are in a superpower competition. China builds dams which impacts India's rivers, increasing the potential for hostilities. Adding to their tensions is the fact that China just made friends with Pakistan. It's very complicated and it involves every nation in Asia. If you remember that the Himalayans are an important barrier between these two countries, you're good to go.
You should learn oceanology and also geography,biology.