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
The two bright stars are (left) Alpha Centauri and (right) Beta Centauri.
Pulsars are highly magnetized, rotating neutron stars that emit a beam of electromagnetic radiation.
Plotting the Ages of Stars
Which of the following statements is true of linkage?
Clusters and Zones in the Olfactory Bulb
How to convert verbal statements into algebraic equations (Part 3)