In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.

Example Input: In chemistry and physics , activation energy is the energy which must be provided to a chemical or nuclear system with potential reactants to result in : a chemical reaction , nuclear reaction , or various other physical phenomena .
Example Output: The activation energy of a chemical reaction is the minimum energy that is needed to make the reaction happen .

Example Input: No specific year can be cited as the origin of the blues , largely because the style evolved over a long period and existed in approaching its modern form before the term " blues " was introduced and before the style was thoroughly documented .
Example Output: No year can be cited as the origin , because the style evolved over a long period .

Example Input: Oceanic anoxic events or anoxic events ( anoxia conditions ) were intervals in the Earth 's past where portions of oceans became depleted in oxygen ( O ) at depths over a large geographic area .
Example Output:
Anoxic events ( AE ) occur when oceans become completely depleted of oxygen ( O ) below the surface levels .