Sara poured some sand into a pan. how could sara best demonstrate wind erosion using this model

In the given case, Sara should use a straw or some appliance like that to blow air into the pan.

Wind erosion can take place anytime and anywhere when the wind blows. Wind erosion can take place in any region where the sand or soil is not compacted or is of a finely granulated nature. The wind erosion not only destructs the land by drying out soil and minimizing the nutrients of the land, it can also result in air pollution.

starchy vegetables are high in carbohydrates.

starchy vegetables contain more carbohydrates than non-starchy vegetables.

explanation:

there are two primary categories of carbohydrates, essentially differentiated on the basis of their carbohydrate content (which is in the form of starch - a complex carbohydrate):

those vegetables which contain little amounts of starch are termed as non-starchy vegetables, and some examples include: artichokes, broccoli and bean sprouts.

vegetables high in their starch content are distinguished as starchy vegetables, and some examples include: potatoes, chickpeas and corn.