A key contributor to the research and success of hybridization, which ignited the Green Revolution, was . A.
Dr. Norman Borlaug
B.
Bill Gates
C.
a group of farming families
D.
the government of India

The us and canadian governments are doing all of the following to combat environmental problems except a. encouraging the use of public transportation b. enacting clean water policies c. requiring emissions testing d. limiting animal populations in some regions