Limestone is one.........
Classification is like setting up a group call where you call one person and add in more people onto one line and where everyone is talking to each other, and classification is where you can organize a car wash and everyone brings items to help set up the car wash and you all work as a group.
Answer:
Phylogenetic tree reveals evolutionary relationships between different organisms, their common ancestor, and descendants.
Others, such as traders and moneylenders often referred to as Vaishyas were placed after them. Then came peasants, and artisans such as weavers and potters referred to as Shudras.
Athens and Sparta were both Greek city-states, but because of the geography and mountainous terrain, the two cities could not unite. Athens was a cultured city filled with music, theatre, art, literature, philosophy, and politics (democracy). Sparta, however, was a kingdom that was totalitarian and militaristic consiting of heavy emphasis on authority and war.