7. Why do we need to use tools for measuring length or distance? It is because to ________________. *
A. have an accurate data
B. be familiar with the use of each tools
C. have experience using tools like ruler, meterstick, tape measure, etc.
D. none of the above
8. Which of the following demonstrates motion? *
A. boy jogging in place
B. dog barking at the garage
C. girl running towards her father
D. boy running on a treadmill device