Explain why scientists might use models to represent Earth's processes.

The earth's internal process which drives seafloor spreading is

What was one effect of european influence on southeast asia? new roads and railroads were constructed. rulers built palaces in the european architectural style. the vietnamese absorbed much of the european culture. the islamic religion spread throughout the region.

Equilateral triangle pbj is inscribed in a circle as shown. determine the measure of arc pjb.