Answer:
Because of the great advantages of the North in the civil war
The Northerners were concerned that the commissioners would think only about the money involved and the slaves would be denied their rights because of this process.
The correct answer is - public information.
The census data is an example of public information. The census data itself is consisted of all important informations about the population of the given country and all those informations are used for making the long term (mainly) economic politics for the country, but also represent an official proof that can be seen at any time by the population so that they know what's the situation in the country from certain perspectives.
Answer: 1) 9 2) iron
Explanation:
1) From research, 9 amino acids can not be made by an healthy adult, are arginine, histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan and valine
2) Iron plays a vital role in the build up of hemoglobin in the body. Transferrin protien binds to iron to transport it throughout the body, helping to make the red blood cell. To grow or raising the hemoglobin level is by eating or taking food that contains enough iron
They created the valleys because they pulled them downstream