Answer:
Distance decay can effect migration mainly through the push pull factors. Distance decay is the idea that the further away an idea gets from its source, the less is known about it. ... Also the many Intervening obstacles between the source and the destination would slow down push/ pull factors even more.
Answer:
Yes
Explanation:
Migration may lead to an improvement in income distribution because labor exodus may generate tight labor market conditions in supplying areas, resulting in increased wages of rural workers. The evidence of Pakistan tended to support this.
<span>Sand dunes move because of wind, so to prevent a sand dune from moving you need to either: stop the wind; or stop the sand dune from being able to move. For example, on beaches, sand is stopped from moving by using groynes, which physically stop the sand from being carried any further along the beach
(Copied from my comment, pasting it here because I know on mobile apps you can't see comments, so if anyone searches, etc.)</span>
Earth spinning on its own axis is called Earth's Rotation.
Hope this Helps!