Answer:
Using a control group means that any change in the dependent variable can be attributed to the independent variable.
Explanation:
ANSWER:
C. Rocks that form from materials that existed in older rocks.
This is as sedimentary rocks are formed as the result of the weathering of pre-existing rocks. These rocks are older in age.
Therefore, as Option C is the best definition of this out of the options, it is the correcr answer.
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Consequently cosecuencias zo 12
The answer is 2 . 6-4= 2 3-2=1. 2/1=2