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1 a shorter way of writing larger amounts without writing all of the zeros
2 a factor that changes as a result of manipulating other factors
3 the scientific study of earth and its universe
4 the scientific study of the ocean
5 the process of obtaining information
6 a possible explanation based on an observation
7 the scientific study of the universe beyond earth
8 to make smaller or bigger
9 an explanation of a phenomenon that reaches general acceptance
7
2
6
5
1
8
9
3
4