The species is common and not considered threatened by human activities.

None of the species are considered threatened by human activities.

He had learned that you could often track street crime by sports teams and their activities.

You can search for vacation ideas by region and activity.

Parents can search for camps by location, price and activities.

The owner has to prove he didn't get the money or the car by illegal activity.

During the civil war he seems to have distinguished himself by his personal courage and activity.

The rock was formed over 1.5 billion years ago by volcanic activity.

Normal body temperature varies by person, age, activity, and time of day.

The patient cannot convey any information by signs, sounds, or activity.