How does topography and climate affect distribution of population?

Rugged and undulating topography restricts the condensation of human population in any area. Abrupt changes in the density of population can be seen on the world map of population distribution where plains meet mountain ranges. ... In the mountainous areas valleys provide suitable locations for human settlements.

Explanation:

answer; /// the only one thats make little sense is (c) fair credit billing act;

1) d

2)c

3)b

4) a

5)c

6) c