What are the similarities and differences between the following three units, explain each unit. Your answers should address the following: What does the unit signify? What kind of a unit is it? If it is a derived unit, what does it stand for? How is it related to other units?(a) N-m(b) N(c) kg

No because a circle or pie graph usually shows percentages you'd need a line graph

Each student aligns the edge of the object with the left edge of the ruler as shown above. all four students read the ruler with a measurement of 4.6 cm. which statement describes the data they collect? i believe the answer is: the data have poor precision and poor accuracy because of a systematic error.