It allows people worldwide to identify the same species.
D. Because that was something made AFTER WWl it was made before wwll but after wwl
B. Judicial branch
The Judicial branch upholds the constitution, and enforces it. The legislative branch puts them in check.
During the seven hundred's, most of Spain were conquered by the Muslims. It was in seven hundred eleven that the Muslims conquered the Iberian Peninsula. They were successful in their invasion and this event became one of the great civilizations. This ended during 1492, when Geneva was conquered.
The answer would be letter B.