What does a cultural historian study? a. the development of specific groups of people, or of particular ways of organizing human life b. the development of art, manners, ceremonies, dress, and other aspects in a culture c. the evolution of forms of government, political institutions, governmental relations, and political processes d. the changes in religious practice and beliefs through time

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.