Which item below connects Jansky’s and Reber’s work to the way scientists analyze black holes today? black hole telescopes
radio waves
event horizons
light from stars

Me? which of the following describes theodore roosevelt’s ideas about the role of the government? a) to keep the powerful from taking advantage of small business owners b) to all citizens get rich and to take care of the lazy c) to break all company trusts because all big businesses wanted to bully the smaller ones d) to close off all wild lands and leave them untouched