What Is the Key Factor That Determines the Temperature, Density

question 61

Multiple Choice

What is the key factor that determines the temperature, density, radius, luminosity, and paceof evolution of a protostellar object?

• A)composition of the nebula
• B)rotation of the nebula
• C)mass of the nebula
• D)temperature of the nebula
• E)magnetism of the nebula

---

Definitions:

Dependent Variable

The dependent variable is the variable being tested and measured in an experiment or study, whose value is expected to change as a result of manipulations to the independent variable(s).

Independent Variable

is a factor or condition that is intentionally manipulated or varied by researchers to observe its effect on a dependent variable in an experiment.

Constraint

A limitation or restriction that affects the process or progress of a project, operation, or strategy.