Scientists believe that the Earth's . O poles are getting flatter
O equator is bulging more
O equator is getting flatter
O shape is becoming more like a perfect sphere

O poles are getting flatter

Step-by-step explanation:

"Because of the force caused when Earth rotates, the North and South Poles are slightly flat. Earth's rotation, wobbly motion and other forces are making the planet change shape very slowly, but it is still round."

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the expected value of the random variable : 0, 1 and 2

step-by-step explanation:

entering that problem on the tube might get you an answer