Question

The gravity model describes an inverse relationship between the

A
flows and counter flows of migration
B
step migration and intervening opportunities
C
environmental obstacles and intervening opportunities
D
environmental push and pull factors and cultural push and pull factors
E
volume of migration and the distance between source and destination

Answer 1

C-

Step-by-step explanation

because its right

Answer 2

I believe the answer would be D. environmental push and pull factors and cultural push and pull factors. Hope this helped! :)