What's the answer please

Which mantle is under the crust the upper mantle or the lower mantle i think it's upper let me know if i'm right

Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d.a round-trip ride to school and back

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