What was one reason freed slaves migrated to western territories?

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

How are the perspectives presented in the excerpts similar? they show the disappointment and fear mission control workers feel when the lunar module develops problems. they show the huge investment of time and energy mission control workers dedicated to the lunar module. they show how mission control workers view the lunar module as if it is the workers' very own child. they show the relief and excitement mission control workers feel when the lunar module lands on the moon.

Which statement is true of both presidential and parliamentary systems of government?