Denser air have more molecules of air receiving heat energy from the sun. When the air molecules are so thin like that in outer space the temperature drops to very low values. The Himalayan region are the mountain region with higher elevations. The Terai region have lower elevations thus have denser air molecules.
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.
The last known supervolcano eruption, believed to have occurred around 70,000 years ago on the site of today’s Lake Toba in Sumatra, Indonesia.
No, Earth is not the third largest planet in our solar system.
Jupiter is the largest, Saturn is the second largest, and Uranus is the third largest.
Earth is the fifth largest planet in our solar system
