It is more difficult to climb a vertical staircase than a slanted one. give reason

The vietnam war was considered by many to be america’s first unopposed win independent war defeat

What does it mean to say that "service sector" jobs are predominant in europe's mixed economies today? a. that jobs where people work in factories predominate b. that jobs where people do something for others predominate c. that jobs where people work the land predominate d. that jobs in government predominate

Which features are created on the exterior of a volcano when it erupts? check all that apply. vent crater hot spot lava flow boundary