Chromosphere
The size of a surface or region is its area.
when regions of earth surface sink down
The mantle
A source region is an area of the earth's surface where large air masses having uniform temperature and humidity characteristic of the region originate.
It goes south and new hot air comes up to the poles to be frozen and pushed back down.
Visible light.
Deuterium is an isotope of hydrogen, not a region of the sun.
The photosphere of the Sun (its nominal "surface") is where visible light is produced. Above it, the chromosphere is a region of bright red color, with a transition layer between it and the corona.
They move from a hotter region to a cooler region
Sunspots are caused by very strong, very localized magnetic fields in the photosphere of the sun. These magnetic fields inhibit convection currents within the solar matter, thereby preventing hotter plasma from reaching the visible region of the photosphere. The resulting effect causes a local region of the sun's surface to cool, and this cooler area appears darker compared to the surrounding areas.
Sunspots are caused by very strong, very localized magnetic fields in the photosphere of the sun. These magnetic fields inhibit convection currents within the solar matter, thereby preventing hotter plasma from reaching the visible region of the photosphere. The resulting effect causes a local region of the sun's surface to cool, and this cooler area appears darker compared to the surrounding areas.
Visible region.
The size of a surface or region is its area.
The region between the Tropic of Cancer and the Tropic of Capricorn is known as the Tropics.
The six reigons of the sun are, The Core, The Radiative Zone, The Convective Zone, the visible surface (The Photosphere), The Chromosphere, and the outermost region, The Corona.
Hypogastric (pubic) region.
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