Question

1. The footstep is an unreliable measure of length because
a, people do not measure properly with it.
b. it varies from person to person.
e, come people jump too much while measuring with the footstep.
d. it is a standard unit of measurement.
2. The standard unit of length in the SI system is
a, cubit
b. centimetre.
d. handspan
3. How many kilograms make one metric ton?
a, 10
b. 100
c. 1000
d. 40
4. While measuring length using a metre scale, the position of the eye
a, should be vertically above the O-mark of the scale.
b. should be vertically above the point where the measurement is to be taken.
e, should be a little away from the point where the measurement is to be taken
d. does not matter as long as the scale is accurate​

Answer 1

b,b,c,b

Explanation:

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Answer 2

Answer:

1:A

2:C

3:C

4:D

Explanation:

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