Unit is the type of measurement you’re working with. Meter for length, kilogram for mass, or second for time. Standard is an internationally agreed upon way of measuring those units. Kilogram is a good example. In Paris there is an object which is internationally agreed to be a standard kilogram. Everything else that represents a kilogram accurately is actually based on a comparison to the standard kilogram. So the standard is the agreed on reference, and the unit is the type of measurement.
<span>d.who were the key figures that participated in the american revolution?
that´s the answer
</span>
Congress wanted to sell lots to the public to pay the Nations depts
The English colonies faced some of the following problems ;
1. they faced a problem of hostile tribes most especially in Africa
2. they also faced a problem of language barrier
3. the
re was a problem of transport network systems in Africa and the rest of the world by then
4. the English colonies also faced a problem of wild animals during their movement etc
