The statue of liberty is made of copper that has turned green because it has undergone a change. what can be said about this change?
a. the change is a physical change because the copper in the statue is still there
b. the change is a physical change because a new chemical is formed on the outside of the statue
c. the change is not a physical change because the color of the statue has changed
d. the change is not a physical change because a new chemical is formed on the outside of the statue

its d

Explanation:

just took the test on e2020

laticia draws the diagram below to show earth’s magnetic field.

answer

the arrows to the right of earth should point up.

as we know our atmosphere or air have different levels. every level has other gasses, and every gas has another permeability. when the light comes from lower permeability to higher permeability, it changes its direction. so that means that when the light comes from the moon to the earth, it changes it's direction many more times. it basically means that the shape of the light part of the moon is changed on the earth.

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