Answer: a) The mineral color
Explanation:
The streak is the color of the mineral in its powder form. This is one of the important physical properties. This shows the true color of the mineral. The color is the important distinguishing feature for comparing the minerals. The two different minerals can have the same color exteriorly but usually have different color in powdered form.
Also the trace minerals can change their color appearance of the mineral by causing reflection of light. The trace minerals can have a little effect on the reflection on the small powdery particles in the streak.
Answer:
Globally, subtropical circulation in the lower troposphere is characterized by anticyclones over the oceans. Subtropical anticyclones locate over subtropical belts, modulating weather and climate patterns in those regions. The Mascarene High is an anticyclone located over the Southern Indian Ocean and has a vital role in weather and climate variability over Southern Africa.
Explanation:
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