Astrolabes is one of them
Greece is covered by mountains.
pros
1. the isolation of the people by the mountains allowed people to establish their own ideas and values ultimately leading to city states such as Athens and Sparta.
2. mountains make a harder battle field, hence most attacks on Greece were from the medditeranean sea.
cons
1. because of the isolation of people by the mountains many city states had contrasting ideas on government and art.
Bench marking is used to establish a standard against which performance can be judged.
Answer:
<em>A)</em><em> </em><em>Delhi</em>
Explanation:
<h3>I hope this helps!!</h3>