What household technology that was considered a luxury in the 1920’s is considered a necessity today?

What type of speech was president reagan giving at brandenburg gate in west berlin

One of galileo’s contributions to science was a creating the coordinate plane system. b developing the scientific method. c improving the telescope. d inventing the astrolabe.

Until 1987, in cases of extradition, a. all fugitives were protected from extradition by their political beliefsb. all fugitives were protected from extradition by their racec. the federal government could not force a state governor to return a fugitived. the federal government had the power to force a state governor to return a fugitive