CO observations of the galaxy reveal
a. the location of dense neutral hydrogen clouds.
b. the location of population II stars.
c. the location of population I stars.
d. the location of the galactic corona.
e. the location of giant molecular clouds.
e
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Atomic Nucleus: All nuclei of a given element have the same number of
A. neutrons. B. protons. C. nucleons. D. protons + neutrons.
To make an uncharged object have a positive charge:
A. remove some neutrons B. add some neutrons C. add some electrons D. remove some electrons E. heat it to cause a change of phase
When you do somersaults, you'll more easily rotate when your body is
A) straight with both arms above your head. B) straight with both arms at your sides. C) curled into a ball shape. D) no difference
The dome of water associated with a hurricane making landfall is called a
a. storm surge. b. tide. c. tidal wave. d. flood.