Drag and drop the words into the correct locations. Answers may be used once, more than once, or not at all. (1 point)
Put responses in the correct input to answer the question.
Galaxies can be grouped by the age of the stars they tend to contain, with ______ galaxies having the youngest stars and _______ galaxies having the oldest stars.
spiral
elliptical
irregular
1 answer
Galaxies can be grouped by the age of the stars they tend to contain, with spiral galaxies having the youngest stars and elliptical galaxies having the oldest stars.
3 answers