Coelenterates are said to be the first animals with a true body cavity.

Please teach me how to find the greatest common divisor.

The Grand Duchy of Luxembourg is a small country in Europe.

You should not be deceived by the deceptive advertising of this product.

Tokyo is the city with the highest population density in Japan.

The artificial satellite is orbiting around the earth.

I commute to work every day using public transportation.

The study of artificial life is a new frontier in science.

Higher fatty acids play an important role in our health.

This food is rich in higher fatty acids.