Presidential Roles Have Evolved Throughout the History of the United

question 9

Multiple Choice

Presidential roles have evolved throughout the history of the United States through ______.

• A) constitutional amendments, legislation, judicial rulings, and customs
• B) treaties and executive agreements
• C) direct democracy tools, such as ballot initiatives and referenda
• D) movements, protests, and demonstrations

---

Definitions:

Sterile

Free from any living microorganisms; in a medical or laboratory context, it indicates that an item or environment has been rendered free of all forms of life, especially microbial life, to prevent infection or contamination.

Urine

A liquid by-product of metabolism in humans and many animals, excreted by the kidneys.

Glomerular Capsule

A cup-shaped structure in the kidney that encases the glomerulus and participates in the filtration process of blood to form urine.

Peritubular

Peritubular relates to the tiny blood vessels surrounding and permeating the tubules in the kidney, playing a key role in the reabsorption process during urine formation.