A mineral is a naturally occurring,inorganic, crystalline substance that aggregate to form rocks. Geologists separate minerals into classes based on their chemical composition. The different classes of minerals include halides, oxides, phosphates and sillicates. Rocks are usually classified based on the grouping and composition of minerals in rocks.
Answer:
A.
Explanation:
high mountains and plateaus
The answer is that Karachi is in Pakistan and Dhaka is the capital of Bangladesh. That makes the answer A.
