Author Question: The single most important determinant of the temperature, density, radius, luminosity, and pace of ... (Read 99 times)

Cooldude101 · **on:** Jul 27, 2018

The single most important determinant of the temperature, density, radius, luminosity, and pace of evolution of a protostar is its

A) molecular composition.
B) chemical composition.
C) spin.
D) mass.
E) magnetic field.

Question 2

On an H-R diagram, a protostar would be

A) below and near the right side of the main sequence.
B) above and to the right of the main sequence.
C) above and near the upper left of the main sequence.
D) below and to the left of the main sequence.
E) on the main sequence at the extreme lower right.