He is conducting research on superconductivity.

Arthropods are a large group of animals that include insects, spiders, shrimp, and crabs.

Homophonic words are difficult, aren't they?

He is majoring in zoology at university.

We went on a trip using the highway.

They opposed the plan in concert.

He was skilled in using an ancient weapon, a chain with a weight on one or both ends.

In the next election, swing votes may determine the outcome.

Kinetics is the study of the motion of objects.

She decided to try out her new eyeshadow.