Which of the Following Is True

question 146

Multiple Choice

Which of the following is true?
I. 1 − MPS = MPC where MPS = marginal propensity to save and MPC = marginal propensity to consume.
II. personal saving + consumption = gross income
III. ∆disposable income = ∆saving + ∆consumption where ∆ = change in

• A) I, II, and III
• B) I and II only
• C) I and III only
• D) II and III only

---

Definitions:

Cork Cambium

Lateral meristem that produces cork.

Covered

Enclosed or protected by something, preventing direct exposure.

Casparian Strip

A waterproof barrier within the cell walls of plant roots that controls the flow of water and dissolved substances into the plant.

Endodermal Cells

Cells that make up the endoderm, the innermost layer of cells or tissue of an embryo in early development, which gives rise to the lining of the digestive and respiratory systems.