The hydrologic, carbon, nitrogen, and phosphorus cycles are essential to the . this is why they are called biogeochemical cycles.

The hydrologic, carbon, nitrogen, and phosphorus cycles are essential to the biosphere or ecosphere.

Explanation:

The biosphere supports all form of life on Earth. The main driving force in biosphere is the biogeochemical cycles. The biogeochemical cycles are responsible for providing nutrients to the living organisms. It includes carbon, nitrogen, and phosphorus cycles which are further regulated through hydrologic cycles.

the answer for this question would be d. glaciers

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.