I believe the answer is A
An important result of the industrial revolution in the 19th century Western Europe was that <span>urbanization increased rapidly.</span>
When an instructor listens carefully to your question in class, he or she is using acknowledgment.
The instructor is acknowledging that you are speaking and that you are interesting in knowing the answer to your question. He or she is not irritable, but rather patient with you and listens without interrupting you.
Himalaya Mountains.
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form a mountain range in Asia separating the plains of the Indian subcontinent from the Tibetan Plateau. The length is 2,400 km (1,500 ml)