Which characteristics describe a spiral galaxy? check all that apply.
is shaped like a pinwheel
has no new star formation
contains a lot of gas and dust
is smaller than other types of galaxies
has sites of active star formation within its arms

Answer

Correct Answer are

contains a lot of gas and dust

has sites of active star formation within its arms

is shaped like a pinwheel

explanation

Our Milky Way comes under the catagory of spiral type galaxy. As the name suggest the shape of this type of galaxy is spiral. It is one of the most common type galaxy.

Sprial galaxy has a region of star formation which is known as disc .Disc of spiral galaxy contains lot of gas and dust. The arms of disc of spiral galaxy is pinwheel-shaped.

1,3,5

Explanation:

There is no graph to look at on here, but i shall explain them to you. a line graph is just in its title it’s a graph with a line running through the dots to show an increase or decrease. a bar graph is used to show how much or how little something is so a comparison. a scatter plot is used to graph points to tell the data. and i don’t know what a histogram is.

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