What are reasons scientists use models?
to study objects far away
to study objects too large
to study objects too small.
to study objects easily found in a lab.
to study events that take place over long periods of time.

To study objects that are way too small

the correct answer is: d. the saltine and pretzel are made of flour, yeast, and baking soda, and salt. the pecan contains no flour but it does contain fats. the pecan is a nut that can be consumed as a healthy snack. first of all, pecans are a source of fat (monounsaturated fat), but they provide less fat than some other nuts. pecans are a rich source of dietary fiber, manganese magnesium, phosphorus, thiamin, vitamin e…

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explanation:

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