What brass instrument is used to add weight to the lowest orchestral register?

What do the discoveries of shells used in jewelry and a huge dredged canal tell us about the indus valley civilization?

Where were the trials to review evidence in cases against high-ranking nazi officials accused of war crimes held?

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.