The only events I have ever heard of were linked to human activity.

This may be linked to breeding activities but at other times it has no known cause.

For example, habits can be linked in our minds to certain places and activities.

Now that team's apparel has also been linked to criminal activity.

Why hold Israelis when there is no evidence linking them to terrorist activity?

What is the key to linking emotions to activity in the cells of the brain?

This may be linked to functional activities, like lifting a cup to the mouth.

No evidence has linked the agency to such activity.

But the two men were later released without charge after the authorities failed to find any evidence linking them to terrorist activities.

Most Russians in the securities business, of course, have not been linked to fraudulent activities.