The police are now monitoring criminal/gang/drug 'activity' in the area.
There has been an increase in the city's (level of) economic 'activity'.
The instruments are used to detect volcanic 'activity' on the island.
(..) Take it easy. Tony... Tony - What'd you say?! Sorry. Have to check on the suit... make sure... Check the heart, check the, check the, is it the brain? No sign of cardiac analomy or unusual brain activity Okay, so I was poisoned? My diagnosis is that you've experienced a severe anxiety attack. Me? (..)2013 Iron Man 3