Which of the following statements about globular clusters is true?
A) Most stars in the cluster are yellow or reddish in color.
B) There is an approximately equal number of all types of stars in the cluster.
C) All stars in the cluster are approximately at the same stage in their evolution.
D) All stars in the cluster have approximately the same mass.
E) Most of the stars in the cluster are younger than 10 billion years.
Question 2
Our Earth is about four times larger than the Moon in diameter.
Indicate whether the statement is true or false
True-color image of layers of haze in Titan's atmosphere.
An example of a Hertzsprung–Russell diagram for a set of stars that includes the Sun
Classifying the Spectra of Stars
Which is TRUE about the alternation of generations cycle that is diagramed above?
Attachment of gene clusters to the nuclear matrix
How to convert verbal statements into algebraic equations (Part 3)