Which of the following is an example of how terrorism has changed in the 21st century? a. the united states has faced internal threats of terrorism. b. as the world has become more technologically advanced, the impact of terrorism has grown globally. c. terrorists are now mostly from small, secret societies, attacking for political reasons. d. the united states has begun to fear terrorist attacks at home

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.