Spectroscopic Parallax Is the

question 19

Multiple Choice

Spectroscopic parallax is the

• A) apparent change in position of the absorption lines in a star's spectrum due to the Doppler shift,caused by Earth's motion around the Sun.
• B) apparent change in position of a nearby star compared to distant background stars,due to the motion of Earth around the Sun.
• C) change in position of the absorption lines in a star's spectrum due to the Doppler shift,caused by the star's motion around the center of mass in a binary star system.
• D) distance to a star measured using the spectral luminosity class of the star and the inverse-square law.

---

Definitions:

Employment Of Labor

The engagement of individuals to perform tasks for wages or salary in various sectors and industries within an economy.

Input Markets

Markets where factors of production (such as labor, materials, and capital) are bought and sold.

Equilibrium

A state in a market where supply equals demand, and there is no external pressure to change the price or quantity.

Wheat Industry

A sector of the economy focused on the production, processing, and distribution of wheat and wheat-based products.