Hi, it will be "narrowing a topic".
It might have the reader's topic of choice and/or interest
Because if you never grow up you'll never be treated like a grown up
Answer:
Both answers that you have selected are right !
Explanation:
for the top one, you would refer to the participants as a "their", since its to other people, and a group.
the bottom one is "produce really loud, piercing sounds" since it's simply grammatically correct and makes sense when spoken aloud !!
i hope this helps !! :D have a good day
Answer:
World Health Organization
Explanation:
The World Health Organization is a specialized agency of the United Nations that is concerned with international public health. It was established on 7 April 1948, and is headquartered in Geneva, Switzerland