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Which characteristics are considered most typical of an old galaxy in decline? shrinking in size, high dust content very bright, relatively small low gas content, little star formation spiral, abundant planets present

Which galaxy will collide with the Milky Way in several billion years? Andromeda Galaxy Sagittarius Dwarf Galaxy Large Magellanic Cloud Local Group

Which is the Milky Way? a galaxy destroyed in a collision a galaxy that does not include our solar system a dwarf galaxy a galaxy containing Earth

Which of these events can happen when galaxies collide? Galaxies destroy their stars. Galaxies disappear. Galaxies merge. Galaxies triple in size.

Is the equation True, False, or Open? 4x + 5 = 2x + 13 True False Open

Solve for x 6 - 4x = -14 x = -5 x = 5 x = 2 x = -2

no

no

no

no

no

noo

noooo

noooooooo

no

no