Cách để phân biệt nghiên cứu định lượng và nghiên cứu định tính? Nhận diện bài nghiên cứu định lượng và định tính thông qua đâu?

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jefferson hoped to establish trade with the native american people of the west and find a water route to the pacific. jefferson also was fascinated by the prospect of what could be learned about the geography of the west, the lives and languages of the native americans, the plants and animals, the soil, the rocks, the weather, and how they differed from those in the east.

you probably know the answer. stop asking stupid questions and making me waste my time. j.k. ; )   b.t.w. what are three ratios equivalent to 5 : 11? thx

answer; the digital divide;

answer; not notated (at least, not in the traditional sense) and includes many improvised sections and solos;