Explanation: The diagram A appears to show a location where magma is rising as a result of an upwelling convection current in the magma, which could cause the sea bottom to spread. The spreading of the crust is indicated by the arrows. This will become a focal point for the spreading marine floor.

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4 0

11 months ago

The us congress passage of the Homestead act in 1862 can be considered a pull factor that caused people to migrate to the us

Luden [163]

This is true. The homestead act gave people huge properties for a small price if they were willing to work on the field for 5 years. After 5 years it would become their and they could do with it as they wished.

4 0

3 years ago

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Soil degradation, rising population, water scarcity, and a lack of capital put which of the following regions at the greatest

finlep [7]

Answer:

B - sub-Sahara Africa

Explanation:

this region is already very dry - there has been over grazing of animals - deforestation that speeds up desertfication

7 0

2 years ago

Two of the men that Jefferson sent to explore the Louisiana Territory were: Pike and Clark Lewis and Clark Lewis and Perry