What observations can we make that are the result of the rotation of the earth on its axis? (how do we know that the earth is rotating on an axis? what do we see or experience that shows us that the earth is rotating on an axis? )

What is the formula for the compound dinitrogen pentoxide? a. n4o5 b. n5o4 c. n4o6 d. n5o2 e. n2o5

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b. colder climates near the equator c. large waves on the cost of europe d. warm climates in northern europe