Term definition match the correct term to the right definition elliptical galaxy a) forms a perfect sphere or an ellipse and is flattened to some degree irregular galaxy b) has a large flattened core lens galaxy c) does not have a distinct regular shape spiral galaxy d) has a central core from which curved arms spiral outward

Answer,

Elliptical Galaxy/ Forms a perfect sphere or an ellipse and is flattened to some degree

Irregular galaxy/Does not have a distinct regular shape

Lens galaxy/ Has a large flattened core

Spiral galaxy/ Has a central core from which curved arms spiral outward

I'm %500 sure this is correct :-)

some think that theories become laws, but theories and laws have separate and distinct roles in the scientific method. a law is a description of an observed phenomenon in the natural world that hold true every time it is tested. it doesn't explain why something is true; it just states that it is true.

explanation:

v=uf/(u-f)

= 5.-10/(5+10) convex lens has negative focal length