Who established the public broadcasting system to help with education? A. President Kennedy
B. President Nixon
C. President Carter
D. President Johnson

Who:

President Johnson

Explanation:

President Lyndon B. Johnson signed the Public Broadcasting Act, creating the Corporation for Public Broadcasting to establish standards and serve as an organization to further the development of public media. The organization also helps insulate the stations from outside pressures on programming.

The answer is D, President Johnson, Or the final answer.

I HOPE I HELPED PLEASE MARK ME BRAINLIEST IF I HELPED YOU!!

copernicus finished the first manuscript of his book, "de revolutionibus orbium coelestium" ("on the revolutions of the heavenly spheres") in 1532. in it, copernicus established that the planets orbited the sun rather than the earth. he laid out his model of the solar system and the path of the planets.