Author Question: Starburst galaxies a. contain a large number of very young stars, but very little evidence of gas ... (Read 81 times)

javeds · **on:** Jul 27, 2018

Starburst galaxies

a. contain a large number of very young stars, but very little evidence of gas clouds.
b. contain a large number of very old stars and almost no gas or dust.
c. are often associated with a galaxy that is colliding with another galaxy.
d. are common in rich clusters.
e. are composed of filaments and voids.

Question 2

Both the CNO cycle and the proton-proton fusion chain convert hydrogen to helium using catalysts.

a. True
b. False
Indicate whether the statement is true or false