I am in 5th grade and I learned this 1 week ago: There are 4 types of air masses : Maritime polar, Maritime tropical ,Continental polar, and Continental tropical
The Continental polar is an air mass that brings cold, dry air and they are somewhere in the Artic.
The cube root of 1000 is 10.
Magma forms at mid-ocean ridges through a process called seafloor spreading, which happens when tectonic plates diverge and upwelling currents in the mantle push up molten rock to fill the gap. In contrast, at convergent plate boundaries, magma forms through the subduction and melting of a tectonic plate as it is forced beneath another.
At mid-ocean ridges, tectonic plates move apart from each other, forming a rift. Here, upwelling currents in the mantle cause molten rock, or magma, to rise and fill the space between the separating plates, forming basaltic lava. This process, known as seafloor spreading, results in the creation of new sea floor and undersea mountain ranges.
Conversely, magma production at convergent plate boundaries or subduction zones is different. This occurs when tectonic plates collide, and one plate is forced beneath the other. The subducting plate is thrust into the high-pressure and high-temperature conditions of the upper mantle, causing it to melt and form magma. This magma can rise to Earth's surface, resulting in volcanic activity.
In summary, the creation of magma at mid-ocean ridges is caused by the divergence of tectonic plates and upwelling in the mantle, while at convergent plate boundaries, magma forms through subduction and melting of tectonic plates.
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South Africa has a population of 56.72 million people who speak Zulu
Answer:
South Africa has a population of blank 58.78 million people who speak Zulu.
Explanation:
2 tru or fals The actual motion off objects in the sky depends on the motions
3 tru or fals You can see 5 planets from Earth without a telescope:Mercury, Venus, Mars, Jupiter, and Uranus.
4 tru or false Stars are made of of hydrogen and oxygen.
5 tru or false Earth's rotation on its axis uses seasonal changes in the constellations you can observe.