This sounds like a homework assignment, not a question! :) :)
Answer:
When put against the wind
Explanation:
Dunes form when wind blows sand into a sheltered area behind an obstacle. Dunes grow as grains of sand accumulate. Every dune has a side that faced the wind, and a side that is protected from the wind.
Some Canadians live on farms in the Central Prairies
Explanation:
If richer regions can attract more investment than poorer regions because of their larger ex ante tax bases, then fiscal federalism adversely affects the growth prospects of poorer regions by reducing the resources available for either central or regional governments to fund valuable projects in poorer regions.Often geographical constraints, market imperfections, government policies, a lack of law & order, identity, per capita income and various socio-economic reasons can contribute to regional disparity such that some regions are more backward than other areas falling within the same nation
(hope it helps)
