A Light-Year Is a Unit Commonly Used in Astronomy as a Measure

question 68

Multiple Choice

A light-year is a unit commonly used in astronomy as a measure of

• A) time.
• B) speed.
• C) mass.
• D) distance.
• E) acceleration.

Analyze the sociological and structural causes of inequality and its perpetuation in society.

Understand the role of technology and access to resources in creating societal divisions.

Examine the effects of residential zoning and urban policy on social stratification.

Critically evaluating the concept of the culture of poverty and its critiques.

---

Definitions:

Microvilli

Finger-like protrusions from the surface of some cells, increasing their surface area for absorption.

Cilia

Microscopic, hair-like structures on the surface of cells, moving fluid or mucus across the cell surface.

Absorption

The process by which substances are taken up by the body, often referring to nutrients and drugs through the gastrointestinal tract.

Mitochondria

Membrane-bound cell organelles responsible for generating most of the cell's supply of ATP, used as a source of chemical energy.