imagine that astronomers found a galaxy that was 20 billion light years from the earth how would they have to revise the bug banf theory to account for such a discovery

Not necessary.

Explanation:

No need for the revision of big band theory because this galaxy may be a product of big band event. At the start this galaxy is shorter and hot but with the passage of millions of years, this galaxy also expands and formation of stars and planets occurs. The stars and planets that are present in the galaxy occurs due to different events that is responsible for their current conditions. This formation of stars and planets needs millions of years.

mountains can affect the climate of nearby lands. in some areas, mountains block rain, so that one side of a mountain range may be rainy and the other side may be a desert. much of airborne moisture falls as rain on the windward side of mountains.

explanation:

the dali lama

explanation:

he is quite fat and then we can talk about the details