No it’s not go see a doctor sis
There are three classes of Lever:
1) First Class of Lever: In this, Fulcrum is a<span>lways changes the direction of the input force and can be used to increase the force or the distance
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2) Second Class of Lever: In this, Fulcrum d</span><span>oes not change direction of the input force & Output force is greater than the input force.
3) Third Class of Lever: In this, t</span><span>he input force is between the fulcrum and the load does not change the direction of the input force. Here, Output force is less than input force.
Hope this helps!</span>
About 12 - 20% of your total daily calories should come from protein.
Answer:
They are missing an enzyme
Explanation:
People who are lactose intolerant cannot extract energy from milk because A) they are missing the enzyme that hydrolyzes lactose.
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