FIGURE 3-1 Refer to Figure 3-1

question 18

Multiple Choice

FIGURE 3-1 Refer to Figure 3-1.A shift of the demand curve for energy-efficient light bulbs from D to D² could be caused by

• A)an increase in the price of ordinary light bulbs.
• B)a change in preferences away from ordinary bulbs to energy-efficient bulbs.
• C)an expectation that new government regulation will require the use of energy-efficient light bulbs only.
• D)a decrease in the price of energy-efficient light bulbs.
• E)a news bulletin stating that energy-efficient light bulbs emit a harmful gas.

---

Definitions:

Peritubular Capillary Network

A network of tiny blood vessels that surround the tubules in the kidneys, involved in reabsorption and secretion.

Glomerular Filtration

Movement of small molecules from the glomerulus into the glomerular capsule due to the action of blood pressure.

Amino Acids

Organic compounds containing amine and carboxyl functional groups, serving as the building blocks of proteins.

Liver

A large and vital organ in vertebrates responsible for numerous functions including detoxification, protein synthesis, and production of biochemicals necessary for digestion.