reading Comprehension

CRocks
1-Page 3-Why has nobody travelled to the center of the Earth?
2-Page 7-What stone is used to make talcum powder out of?
3-Page 8- How are igneous rocks formed?
4-Page 9- Where are sedimentary rocks first formed?
5-Name some metaphoric rocks.
6-What type of metaphor is the poet using in the poem-Stones by The Sea. Why is it effective?
7-Where can you see the biggest diamond in the world?
8-What does the poem on page 17 mean?
9-Can you find another famous rock and write a caption for it.
Please answer these questions by next Wednesday