Echinoderms are a type of marine life, many of which have star-shaped bodies.

The signal from the cell phone relay-station in this area is weak.

He was diagnosed with bipolar disorder.

He recognizes the danger of extremism.

This song is my favorite.

I bought stamps at the post office.

He felt cognitive dissonance between his actions and beliefs.

Japan's exclusive economic zone plays a crucial role in the management and utilization of marine resources.

He believes that he has extrasensory perception.

In behavioral sciences, the use of metatools plays a crucial role.