Hi! I believe it's Stormwater Management.
Hope this helps!
Love grace-
It is an octagon. If an internal angle of an octagon is greater than 180°, then it’s called a concave octagon.
Our solar system is located in the outer reaches of the Milky Way Galaxy. The Milky Way contains over 200 billion stars. Most of the star's are not visible from Earth. Almost everything that we see in the sky belongs to the Milky Way Galaxy.
