More advances in technology and science
Answer:
If you the unit prices you know the cost per unit. For example, you would be able to compare possibly a price per one ounce of Dasani water and a price per one ounce of Aquafina water. This makes it super simple to compare the prices of the two brands when they are both written as a unit rate (of course, the units would need to be the same to make the comparison).
Explanation:
Sure basically you need to line them up next to eachother
Answer:that slaves were and never would or could be equal to other citizens
Explanation:
That is not an easy answer it's hard to quantify how a place a place treated a certain person for group of people I imagine the southern colonies were tougher for African Americans but other than that I imagine that it was all close to the same
