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Chapter 3: Main Ideas
Exercise 2
Directions
Each group of four items includes a topic, a main idea, and two details that support the main idea. Click the main idea in each group.
Question
Group 1
a. The spinal column prevents the body from caving in on itself.
b. The spinal column protects the delicate nerve tissue of the spinal cord.
c. Roles of the spinal column.
d. The human body could not function without the spinal column.
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