Explain whether an editorial article in a newspaper, expressing the views of the editor, should be classified as a valid source of information.

the views of the editor shouldn't be a valid source of information

Explanation:

The points of views affects how science is done because they influence the perspectives, the method used and the object to study.

Validity in the science is given by proper controls, replicability and choices about what to study and what procedure uses.

Scientist must use the method scientific because science must collect measurable evidence in experiments testing hypothesis based on evidences.

answer: c

explanation:

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.