What is a problem with classifying countries using development indicators? a. most people are not honest so the information collected is usually wrong. b. we can see which countries need . c. there are large differences or contrasts within each country which are hidden when averages are used

It is reasonable to assume that nations with a low total fertility rate (tfr) and a modest amount of population growth are in

At a continent-continent convergence,

1. crust 1 the metallic layer at the earth's center 2. inner core 3 the firm layer between the crust and the asthenosphere 3. lower mantle 2 the layer surrounding the inner core 4. asthenosphere 4 the semi-solid layer between the top layer and the upper mantle 5. upper mantle 5 the layer between the asthenosphere and lower mantle 6. top layer 6 the earth's outermost layer 7. outer core 7 the hottest part of the mantle