Why might sighting a line of offshore breakers cause sailors to turn their boats around?

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.

In order from largest to smallest what are earths five main oceans

Which is not part of the definition of a family? two or more related people living together being married or in a partnership a single person living alone choices a and b