Could you listen to my humble theory?

This number is called Fuka-soku Fuka-soku-ten, and it's almost impossible to comprehend its magnitude.

Aluminum is an amphoteric oxide, it reacts with both acids and bases.

He likes to take a walk in the park at dusk.

The Calopteryx cornelia is a species endemic to Japan, and it has beautiful wings.

He is writing a thesis on abiogenesis.

He is writing a thesis on the octovocalic theory.

The heliocentric theory is the idea that the sun, not the earth, is the center of the universe.

He believes in the geocentric theory.

He is writing a thesis on monotheism.