How can corn be made to create ethanol?

The process of making corn into ethanol is a multistep process. The first step is to milling the corn. It can be done by dry milling or wet milling. Figures 7.10a and 7.10b show the process steps for each wet and dry milling. For wet milling, the corn kernels are broken down into starch, fiber, corn germ, and protein by heating in the sulfurous acid solution for 2 days.

Explanation: that's how...

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The correct answer is D, between sentence five and six

Explanation:

The best place to add an example of how her sister is like a friend is between the sentences five and six, because it is there where she is talking about her sister´s characteristics as a friend and those things that make her a good friend, she could continue with the description of her characteristics between these two sentences.