2. Why is it important to use units of measurement that are
the same for everyone?

standard unit of measurement provides a reference point by which objects of weight, length or capacity can be described. Although measurement is an important part of everyday life, kids don't automatically understand that there are many different ways to measure things.

Explanation:

since the island in Peru had a great land Inca fellows had amazing ways because they had done everything from scratch using mud to form huts to live in for shelter while being windowless kept warmth inside, had wise farmers who knew how to grow their food in between mountains because of its rich soil levels they worked extremely hard from the moment they woke up.

hope this works   (^_^;)