Will mark as brainiest if correct!

One method that Mao Zedong used to improve farm production was through the creation of which of the following ?

In 1073, the fight over who gets to choose bishops was between pope gregory vii and king henry the iv. t or f

Which of the following world and national events led to a new view of people with disabilities in the us:     a.  world war i and ii veterans with disabilities returned home after the wars. b.  john f. kennedy was elected president and had a sister with a disability. c.  the civil rights and feminist movements. d.  all of the above.

Which diagram most accurately explains changes in media over time