Earth’s temperatures are stable because we are surrounded by ________ which allows the right amount of sunlight in to warm the Earth

Earth’s temperatures are stable because we are surrounded by ________ which allows the right amount of sunlight in to warm the Earth

Q. Earth’s temperatures are stable because we are surrounded by ________ which allows the right amount of sunlight in to warm the Earth.

A.            a cloud layer

B.            an atmosphere

C.            gravity

D.            water

Answer: an atmosphere

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