The footstep is an unreliable measure of length because(a) people do not measure properly with it.(b) it varies from person to person.(c) some people jump too much while measuring with the footstep.(d) it is a standard unit of measurement.

The footstep is an unreliable measure of length because(a) people do n

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.(c) some people jump too much while measuring with the footstep.(d) it is a standard unit of measurement.
Answer» The footstep is an unreliable measure of length because (a) people do not measure properly with it. (b) it varies from person to person. (c) some people jump too much while measuring with the footstep. (d) it is a standard unit of measurement.