The front of the dictionary is where you can find the key to
pronunciation marks.
<span>To add, a book or electronic resource that lists the words of a
language (typically in alphabetical order) and gives their meaning, or gives
the equivalent words in a different language, often also providing information
about pronunciation, origin, and usage is called the dictionary.</span>
I am in karachi, because Karachi is a city and you can't be "at" a city. Saying I'm at only works if it a place such as a grocery store or a mall, but does not apply to cities or countries.
Answer:
but much research has been done and more has learned about brain injuries in the last 5 years
Explanation:
because this shows they are telling more players about the injuries and informing them about the dangers of playing
