effective

The viscous substance is more effective than water — it hangs up on the vegetation and retains its flame-slowing properties even when it dries, he said.

"Karoline is smart, tough, and has proven to be a highly effective communicator," Trump said.

New research, led by experts at the University of Nottingham, has found that certain types of medication used to treat diabetes may be effective in reducing alcohol use.

This nighttime relief is most effective in cities with intermediate and wet climates, according to the study.

This means the headphones can't amplify multiple speakers at once, lose functionality if the wearer turns their head away from the target speaker, and aren't as effective at reducing loud sounds from the speaker's direction.