Conjunctions and "Есть"

And

и

What conjunction do you use when two things are the same and there is no contrast?

и

But

но and а

What conjunction do you use when two different comments are said about one thing?

но

What conjunction do you use when two different comments are made about two different topics?

a

But rather

а

And (what about)

а

There is

There are

Есть