I may be wrong, but this is what I did:
8.9 x 10^5 x 2000 (1 ton is 2000 lbs) x 16 (16 ounces in 1 pound)
=2.848 x 10^10
D - the earth is dynamic and constantly changing
Answer:
AP World History Unit 7 Test Review Flashcards | Quizlet
Explanation: is this what you need