Last question plzzz help the correct answer gets a Brainliest

Can someone give me one specific health problem, and explain it. !

How many calories are in one pound of fat

0% 10. use the table to answer the question. which elements would you expect to find mainly in the earth’s core? element density (g/cm3) aluminum 2.7 iron 7.87 nickel 8.9 silicon 2.33 iron and silicon aluminum and silicon aluminum and nickel iron and nickel