Mechanical advantage is a measure of the force amplification achieved by using a tool, mechanical device or machine system. The device preserves the input power and simply trades off forces against movement to obtain a desired amplification in the output force. The model for this is the law of the lever. Hope this helps and please mark me as brainlest and like:)
Answer:
c. DNA binding to histones enables overall positive supercoiling without enzymes that underwind the DNA helix.
Explanation:
<span>DNA provides instructions for RNA polymerase
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The right answer for the question that is being asked and shown above is that: "C. energy that moves as particles at the speed of light." Electromagnetic energy can be defined as the <span>energy that moves as particles at the speed of light.</span>