Olympus mons, a volcano the size of ohio, is found on

Olympus mons, a volcano the size of Ohio, is found on Mars.

Explanation:

Olympus mons, a volcano the size of Ohio, is found on Mars. It's the largest volcano of the Solar System. It's also the youngest volcano Mars has in its surface. It's so large it's quite difficult to determine its height. It's approximately 600 km wide. It's a shield volcano, similar to Hawaii Islands but in a much larger scale. The area that surrounds the Olympus mons is known as Olympus mons aureole.

separation of church and state? not sure what you mean.