Answer:
Battery. It is battery because the two main elements synonymous to are nickel and iron
Explanation:
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A. elevation
because elevation effects high altitudes.
With earths core being very very hot it is plasma which is lava but its comes closer to the surface and cools downs to become a solid.
Answer:
Photosynthesis is the process of where plants and other organisms use sunlight to get foods from water and carbon dioxide. Photosynthesis in a plant involves green pigment and generates oxygen.