Some of the oldest rocks ever found have been estimated to be about 3.5 billion years old. is it likely that these rocks were present when earth was first formed?

No

Explanation:

Rocks are constantly moved around and broken up. They also get pushed down further into earth which causes the rocks to get melted down into magma.

performances and sculptures

in 550 b.c.e. cyrus the great, the leader of the persians, conquered the medes and united the iranian people under one ruler for the first time. cyrus became the first king of the persian empire and went on to establish one of the largest empires in world.