The Orbits of Population I Stars

question 95

Multiple Choice

The orbits of population I stars
I.are confined to disk of the galaxy.
II.are very elliptical.
III.are nearly circular.
IV.are randomly inclined to the disk of the galaxy.

• A)I
• B)IV
• C)I & IV
• D)II & IV
• E)I & III

---

Definitions:

Ladder Program

A graphical programming language used in programmable logic controllers (PLCs), resembling the schematic diagrams of relay logic.

Output Module

A component in control systems that processes signals from the controller to operate actuators or other output devices.

Internal Output

The result or effect produced within a system, not directly observable or accessible from outside the system.