Convection currents in the magma drive plate tectonics. Heat generated from the radioactive decay of elements deep in the interior of the Earth creates magma (molten rock) in the aesthenosphere.
There are 5: Puerto Rico, the<span> </span>U.S. Virgin Islands<span>, </span>Guam,<span> the </span>Northern Mariana Islands, and the American Samoa.<span />
Answer:
x=-16/3 and y =47/6
Explanation:
Subtract the 2 equations to eliminate the variable y
2x+2y=5
-(5x+2y=-11)
---------------
-3x=16
Divide by -3 on both sides
x= -16/3
Plug -16/3 in for x in the first equation to find y
2x+2y=5
2(-16/3)+2y=5
Multiply
-32/3+2y=5
Add 32/3 to both sides
2y=47/3
Divide both sides by 2
y=47/6
x=-16/3 and y =47/6
Hope this helps! :)
Answer:
Explanation:
In summer the Sub tropical High pressure belt (which includes the Kalahari high pressure) moves south with the Heat Equator. ... This allows the moist tropical air masses to bring in humid air over the interior which causes summer rain over the interior.