Answer:
Because Mexico–U.S. migration represents the largest sustained migratory flow between two nations worldwide, much of the theoretical and empirical work on migration in the Americas has focused on this single case. Yet in the past few decades, migration has emerged as a critical issue across all nations in Latin America and the Caribbean. Indeed, over the past fifteen years, this region has changed its historical position from a net migrant-receiving region to one of the leading sending areas of the world.
C. continental drift
(If the continent drifted apart, similar fossils were previously proximal would now be great distances apart)
Answer:
The Milankovitch cycles in association with other natural factors explain how glaciers may advance and retreat over periods of d. ten thousand to one hundred thousand years.
Explanation:
The Milankovitch cycles -
This is the movement related to Earth's orbit around the Sun .
There are three cycles , Axial tilt , Eccentricity and precession .
According to this theory , these cycles together affect the amount of the solar heat that is incident towards the Earth's surface and the climatic pattern .
The Milankovitch cycle helps the advance and retreat of ice over the periods of 10,000 to 1000,000 years , but it does not explain the cause of Ice Age.
Answer:
The Equator
Explanation:
The Equator is found at 0° latitude. 0° latitude divides the Earth into two equal hemispheres known as the north and south hemispheres.
Answer:
Which river is connected to the grand canal?
<u>A Yangtze </u>
B Volga
C Ganges
D Indus
Hope this helps :)
Have a great day !
5INGH
Explanation: