Why do you think it was important to know the bottom of the sea floor during World War 2

Which are results of technological advances? increased people's exposure to new ideas created a global culture valued by people around the world brought harmony to diverse groups of people reduced the number of people living in rural areas

Acharreadas is a popular mexican thing where people display varying skills of horsemanship much like what events in the united states?

What are three similarities between medc countries and ledc countries?