What are mapmaker referring to when they talk about hierarchy

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

Formidable obstacles of climate, terrain, and distance hinder exploitation of natural resources in russia. true false

Some of the incoming solar radiation is absorbed by the floor. identify the type of electromagnetic energy reradiated by the floor