I have the same questions and I use Google to give me the answer and I wrote them down.
Coniferous temperate idk if I spelt that correctly
Answer:
In 1846, the Oregon boundary dispute between the U.S. and Britain was settled with the signing of the Oregon Treaty. The British gained sole possession of the land north of the 49th parallel and all of Vancouver Island, with the United States receiving the territory south of that line.
D.) It produced the first colored fabrics in the South.