Answer:
The original inspiration for the organization began after the Smith-Hughes National Vocational Education Act of 1917 established vocational agriculture courses
Explanation:
internet answer, please paraphrase
A method of procedure that has characterized natural science since the 17th century, consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses.
Http://www.globaltrade.net/f/business/text/Mexico/Trade-Policy-Trade-Barriers-in-Mexico.html hope this helps
Answer:
D. Article
(if you mean secondary source to know what happened in history)