Answer:
The average luminance of the Sun is about 1.88 giga candela per square metre, but as viewed through Earth's atmosphere, this is lowered to about 1.44 Gcd/m2. However, the luminance is not constant across the disk of the Sun (limb darkening).
Explanation:
C. Wind, it takes nothing to use wind which means it does not put out harmful emissions into the atmosphere.
The change to an ecosystem that is brought about by the biotic factors is the the landslide caused by the cattle overgrazing. The answer is letter C. The word biotic means the factor should be living thing (s). Among the choices, only the cattle is living organism.
Answer:
1. It's central location and long coastline enable many countries to pass through India's pore during their sea route
2. major ports on eastern and western coasthelp in import and export of goods from india developing its trade
3. it can also be used to harness wind power
