What were the social classes in ancient Sparta?

The society of Ancient Sparta was divided into three main classes. At the top of society were Spartiate. Following the Spartiate were the perioeci and at the bottom, were the helots. The Spartiate were like the native Spartans in Sparta.

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the correct answer is d

a conference committee is a group of congress representatives appointed by the senate and the house to reach an agreement over a bill that had different versions in each chamber. this is due to the fact that, to pass a law. both the house and the senate must agree on the exact same content and wording of the bill to present it to the president.