Elliptical galaxies contain more gas, dust, and young stars than do Sa galaxies

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


False

Physics & Space Science

You might also like to view...

Radioactive Decay: What happens to the half-life of a radioactive substance as it decays?

A. It remains constant. B. It increases. C. It decreases at a constant rate. D. It decreases at an exponential rate.

Physics & Space Science

Carbon-14 dating can be used to find the age of material up to millions of years old

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

Physics & Space Science

The experiment, which gave the first evidence for the existence of the atomic nucleus, involved which of the following?

a. x-ray scattering b. radioactive dating c. cosmic ray detection d. alpha scattering

Physics & Space Science

Name the dependent and independent variables in Procedure 2

Physics & Space Science