Plano, Texas is their headquarters.
The scientific method that emphasizes the method of attaining knowledge is by formulating hypothesis. With this method, in enables a person to come up with questions, making intelligent guess base on their learnings and experiences before they try to find it out and experiment it on, it is a way of attaining knowledge as a person tries to formulate this questions, he or she will likely use his or her knowledge and to be able to learn more in order to know more about the things that he or she would like to know and discover.
Answer:
ok
Explanation:
freed african american slaves from in both union and confedirancy
1.economy and exporting materials
2.need more information
3. it increased in the south because crop grow was more popular in the south because they had better climate
