What is the difference between the arctic and equator environment?

What is the difference between the arctic and equator environment? In the Arctic environment there is snow so the environment is cold while there is dirt or sand in the equator environment, so it is hot.

Explanation:

weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

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