Which of the following was an instrument for telling time that was also used in calculating nautical speed or knots?

sounding device

astrolabe

hourglass

During the korean war, which of these individuals wished to avoid a nuclear confrontation between the united states and the soviet union? a. us president harry truman b. us general douglas macarthur c. north korean dictator kim il-sung d. us secretary of state john dulles

Which statement best summarizes the origins of world war ll

Thomas jefferson was the president of the united states. first second third fourth