Which characteristic of the sun is most responsible for keeping the planets in orbit?

a) it’s mass

b) it’s color

c) it is made of hydrogen and helium

d) it is located in the center of the solar system

The answer would be A) it's mass the size and mass of the sun causes it to have a very large gravitational pull, which brings the planets into orbit around it :p

The investiture controversy began as a power struggle between pope gregory vii (1072–85) and henry iv, holy roman emperor (1056–1106).[2] a brief but significant struggle over investiture also occurred between henry i of england and pope paschal ii in the years 1103 to 1107, and the issue played a minor role in the struggles between church and state in france, as well.by undercutting the imperial power established by the salian emperors, the controversy led to nearly 50 years of civil war in germany, and the triumph of the great dukes and abbots. imperial power was finally re-established under the hohenstaufen dynasty. historian norman cantor:

Answer volcanic outgassing;