2. Why is the Earth considered a unique planet
3. What are satellitest Write a note on India's satellite programmes
4 Explain the wading and waning periods of the Moon
Answers
Explanation:
2) BECAUSE EARTH IS THE ONLY PLANET WHICH HAS LIFE...
3) ISRO has put into operation two major satellite systems: the Indian National Satellites (INSAT) for communication services, and the Indian Remote Sensing Programme (IRS) satellites for management of natural resources.
Rockets manufactured: Polar Satellite Launch Vehicle, Geosynchronous Satellite Lau...
Spacecraft manufactured: Aryabhata, GSAT, SARAL, IRNSS 1H, Crew Module Atmo...
Parent: Department of Space
Founders: Vikram Sarabhai.
3)Waxing is "Maxing," or growing with light until a full moon is reached. Waning is the opposite, or decreasing after a full moon, and is always illuminated on the left. ... And then a waxing or waning Crescent Moon, when less than half is illuminated. A quarter moon is when half the surface which faces the earth is lit.
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