Question

which layer is shown by triangle and circle symbol in the given in world map?​

Answer 1

Answer:

circle-contenential crust

triangle-ocean

Explanation:

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Answer 2

Answer:

i) Triangle symbol denotes ocean in the given world map.

ii) Circle symbol denotes continental crust in the given world map.

     Earth's crust is the surface layer of Earth that fully encases the planet and is full of rocks. It is extremely thin compared to the inner layers, sort of like analyzing the skin of an apple to the whole apple. There are two characters of crust, continental and oceanic.

iii) Effects of Nitrogen gas present in atmosphere on Oxygen:

   Due to the amount of the oxygen-generating lesser and nitrogen is at its stable ratio. And when nitrogen forms its compound, that is a nitrous oxide that is a greenhouse gas and promotes global warming. It emits from the vehicles and chemical industries.