Which of the following statements about the mantle is false?

• A. Its depth is 35 km. 2900 km from are till.
• B. Its entire part is in plastic condition.
• C. 83 of the volume of the earth. 5 percent and 67 by mass. 8 percent is mantle.
• D. Its density 3. 0 to 5. is up to 5.