Scientists should definitely use evidence - and they collect this evidence though especially designed experiments. Based on their data and assumptions they build models which they then test, but they can base their conclusions based on the models too.
What they should not do is based the conclusions on opinions, because opinions are not imparcial- they can state them as opinions, but not as conclusions.
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Answer:
Eco-labels
Explanation:
According to my research on non-genetically modified grocery products, I can say that based on the information provided within the question Maria has made use of Eco-labels for her decision. These are labels that are added to products or services proven environmentally preferable overall such as non-genetically modified products like soy milk.
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Based on the numbers, Nicaragua.