The sun warms the earth.
The layer most affected by sun is ozone. It is affected the the UV of sun.
In no way
No. Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune are affected by the sun. Venus has the most heat though.
By the sun
Yes, while the Earth orbits the Sun, the Moon carries on orbiting the Earth, as it is not as affected by the distant gravity of the Sun as it is by the nearer gravity of Earth.
Plants on earth are affected by UV rays. They are fatal rays of the sun.
It appears to be one quarter as bright.
We would freeze to death
For those on earth, it will be obscured. The sun itself will not actually be affected.
The ozone layer is most affected by sun's UV Rays. It contains the ozone gas which protects us from the rays.
It will be a Solar Eclipse
Absolutely, the result in the brightness of the sun would change the temperature, wind, light, and maybe even seasons on Earth