Each state retains its serenity, freedom, and independence, and every power, jurisdiction, and write that said states here by save rally enter into a firm league of friendship with each other, for their common defense, the security of their liberties, and their mutual and general wellfare United States articles of confederation, 1781 Based on the quote, which issue likely concerned it's authors? The state governments having too much power Establishing efficient government services Establishing unity among state governments The central government having too much power

Establishing unity among state governments

Explanation:

With the reading of the excerpt presented in the question above, we can see that there was a concern, among the authors of the articles of the confederation, in the way the states would behave in the relationship between themselves. This was because, before the American revolution, the states were colonies and acted completely independently of each other, however, in order for the republic to work and benefit everyone, it was important that these states act as a unit, that is, act as a country. Thus, the excerpt shown in the question above, reinforces the sense of unity and collaboration between states, expressing a concern about this.

i discarded the supernatant and kept the pellet in this part of the experiment because you have to return all unused chemicals into their original containers at the end of each labratory.

explanation:

254.34

step-by-step explanation:

the formula for area of a circle is given by

a = pi * r^2

a = pi * 9^2

a = 81*pi

using 3.14 as an approximation for pi

a = 3.14*81

a = 254.34