In the 1930s, Grote Reber became known for discovering a constellation of stars in outer space. solving a problem with transatlantic telephone service. discovering the location of the first known black hole. inventing a telescope that could detect radio signals.

pls include the text ur reading

- "there are several movements that doris lessing was associated with. first of all, communism. she pursued her communist beliefs and included them in her writing, and was also a member of several communist book clubs. she is also strongly associated with feminism, her fight for equality and women's rights.

doris lessing is the kind of writer who has followers, not just readers. they have been engaged to her chiefly because of her involvement in major problems, such as politics and woman-ism."

i cannot see any of the statement