According to Figure 9

question 74

Multiple Choice

According to Figure 9.3,which of the following is true?

• A)Dissaving occurs at disposable income levels above $20 billion.
• B)Consumption is $10 billion when disposable income is zero.
• C)The APC is greater than 1 at disposable income levels above $20 billion.
• D)At a disposable income level of $20 billion,consumption is zero.

---

Definitions:

Reward

An incentive or positive reinforcement that promotes a desired behavior by providing pleasure or satisfaction.

Place Cells

Place cells are specialized neurons found in the hippocampus of the brain that become active when an animal is in or is thinking about a specific location in its environment, playing key roles in navigation and memory.

Grid Cells

are types of neurons in the brains of many animals that allow them to understand their position in space, crucial for navigation.

Physical Environment

The physical environment refers to the tangible, surrounding conditions and objects in which an organism lives, including climate, landforms, and built structures.