What two instruments made navigation much easier in the 1900s?

a.) global positioning satellite (gps) and two-way radio
b.) the chronometer and the astrolab
c.) the cross-staff and the compass
d.) the chronometer and the compass

Which of the following best describes nativism? a group’s shared beliefs, values, and ways of life the belief that the interests of native citizens should come before the interests of outsiders the act of separating one group from another group a distinct group that lives or works together within a larger community