With what topic is the passage mainly concerned? A. The work and career of George Washington Carver. B. The research conducted at Tuskegee Institute C. The progress of the science of synt
With what topic is the passage mainly concerned?
A. The work and career of George Washington Carver.
B. The research conducted at Tuskegee Institute
C. The progress of the science of synthetics.
D. The use of plants as a source of nutrition