What is the only major city located on two continents

The earth's internal process which drives seafloor spreading is

Which evidence is most likely used to indicate the beginning of solar system formation? a. materials combined to form a mass. b. materials were pulled together by gravity. c. water condensed and collected to form oceans. d. different species of microorganisms lived on earth.

Which region was the hearth for the largest number of agricultural animals such as pigs sheep and cows