it is D a primary mineral
What are the actual colors of the northern lights?
Light colored igneous rock is called felsic, it is high in quartz, muscovite mica, and orthoclase feldspar content. Dark colored igneous rock is called mafic, and contains a lesser amount of silica along with olivine, pyroxene, amphibole, biotite mica, and plagioclase feldspa
<span>Light coloured igneous rocks (felsic) tend to have greater silica and aluminum content and a lower iron and magnesium content than dark (mafic) rocks.</span>
Answer:
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Explanation:
The N SEOUL TOWER, which is a symbol of Seoul now, was established at the highest point to glance at the most beautiful images of Seoul. It is also Korea's first general radio wave tower from 1969, delivering TV and radio broadcasting in the metropolitan area.
The 236-meter (774 ft)-tall tower marks the second highest point in Seoul. Built in 1971, the N Seoul Tower is South Korea's first general radio wave tower, providing TV and radio broadcasting in Seoul. Currently, the tower broadcasts signals for Korean media outlets, such as KBS, MBC and SBS.
