The study of benthos is an important field in marine biology.

Invasive species can have a major impact on the natural environment.

I am very interested in social science.

A palatal consonant is produced when the middle part of the tongue contacts or approaches the hard palate.

Mineral oil is often used in the manufacture of cosmetics and pharmaceuticals.

This area is known for producing a variety of minerals.

This structure was built centuries ago.

His most favorite food is sushi.

He is an expert in medicine.

He is learning the basics of elementary learning.