A Southern Plantation<span>. Once </span>tobacco<span> was grown in the Colonies, plantations became very important to the economy of the southern colonies. Plantations also grew other </span>cash crops<span> like rice, and </span>indigo<span>. The first plantations were usually built along a river. -Google Search of Southern Colonies Farms called</span>
One way to get extra information that might help you determine the relative ages of these rocks is to examine any fossils contained in the layers. The time period that these fossils appear might be known, and this could help you begin to sort out which rock layers are older than others.