UME PHYS A man walks 1 km due east and then I km due north.
His displacement is A. 1 km N 15° E B.1 km N 30°E
C. 12 km N 45° E D. V2 km N 60° E E. 2 km N 75° E.​

According to social exchange theory, altruistic behaviors benefit the individual who performs them. t/f

Which situation will have the highest resistance? a.long wire and high temperatureb.short wire and high temperaturec.long wire and cold temperaturedshort wire and low temperature

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island