Identify the pairs of rates as equivalent or not equivalent.

These fractions are equivalent:

3/14= 21/98, 9/12= 21/28, 2/14= 1/7 and 3/21= 1/7.

These fractions are not equivalent:

3/7 is not equivalent to 1/7, 2/5 is not equal to 1/4.

Explanation:

Fractions are said to be equivalent if when the numerator of one  is divided by the its denominator and  the answers are the same when same is done.

Fractions are said not to be equivalent if when the numerator is divided by the denominator of one, then, the result is different from the other fraction when same is done.

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.

that scientist would be robert hooke