<em>India and South Korea are the countries present in Peninsula.
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<u>Explanation:</u>
The country surrounds three sides by water surface and remaining one side by Land is called Peninsular country. Deccan peninsula in India is the one of the biggest peninsular region around the world. It was composed by the lava from volcanoes which have major metallic and non metallic minerals. Korean peninsula is the connected in the china mainland, North Korea and South Korea are the two countries are present in that peninsula.
C. Atmosphere - which is the one sphere that means "air" or "gasses". The other ones mean, Biosphere = "living", Lithosphere = "land", and Hydrosphere = "water"
