I think you wanted to know whether the statement in question is true or false. Based on this assumption, i am answering the question and hope that it comes to your help. It is a true fact that prior to the development of new extraction methods, bitumen or oil sands was not considered part of the world's oil reserves.
Answer:
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Experts point to the impact of certain physical features, such as landforms, climates, and natural vegetation. ... If you live in the mountains, you're likely to develop a particular culture that adapts to life at a high altitude.
