Exploring Which of the following statements are true?
SELECT ALL THAT APPLY
a
There is only one crescent moon phase during
each cycle
b
The duration of the Moon's orbit is identical to the
time the Moon takes to complete a cycle of phases
C During a quarter moon, we see a half circle
d The lit portion is larger during gibbous moons than
crescent moons

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:

Ithink is a i believe