1. Which of the following does not demonstrate motion? ctions: Answer the following questions. Encircle the letter of the best answer. A. Ballerina dancing on the stage B. Mother walking on the street C. Ball rolling on the floor D. Pencil on the table 2. Why do we need to use the metric system of measurement? A. Because it is used by many scientists. B. Because it is important to describe motion. C. Because it is necessary to describe movement. D. Because it is easier to understand each other's data. 3. Which of the following is the standard unit of measurement used for distance or length? A. foot B, meter C. minute D. second . A jeepney travels 120 kilometers in 3 hours. What is the average speed? A. 40 km/h B. 43 km/h C. 60 km/h D. 120 km/h Why do we need to use an appropriate device in measuring lengths? A. To have an accurate data B. To be familiar with the use of each tool C. To have experience using tools like a ruler, meter stick, tape measure, et D. None of the above
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Answer:
1. D.
2. B.
3. A.
4. ?
5. D.
Explanation:
Not sure with my answer po Pa brainliest thanks