A spiral galaxy like the Milky Way contains stars, stellar remnants, and a diffuse interstellar medium (ISM) of gas and dust. The interstellar medium consists of 10â4 to 106 particles per cm3 and is typically composed of roughly 70% hydrogen by mass, with most of the remaining gas consisting of helium.
What do cardinals eat for food? Cardinals eat a variety of wild and feeder seeds, including sunflower, safflower and most other seeds in basic wild bird seed mixes. In warm seasons they also eat insects anâ¦d worms and feed their babies mainly an insectivore diet.
Confidence votes 6.3K. The defining costume color of a Roman Catholic Cardinal is scarlet red. The daily wear of a Cardinal is a cassock, a long button-front robe that is ordinarily black, except in the tropics where it may be white. The Cardinal's cassock is trimmed with red and worn with a broad red sash around the waist.