Answer:
Using the real system might mess up and using a computer model is clearer and gives a more advanced view
Answer:B..7 to the right
Explanation:
10-3=7N
Greater force of 10 means the book will move to the right.
Carbohydrates are your main sources of energy. They are needed for operation of the brain, body, and inner organs.
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In terms of human evolution, the sagittal crest was usually more pronounced and larger in older and robust species compared to younger or gracile species.
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