What is true of labor unions?
They focus on increasing business productivity to increase employment.
They use collective bargaining to gain rights for worker salaries and workplace safety.
They work toward worker safety at the state level and avoid most federal issues.
They support corporate tax cuts so that employee wages of its members will rise.

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.