<span>The question says,'before you use one of the encyclopedias, check .......... its copyright date'. The correct option is A. This is because, the statement is referring to only one of the encyclopedias, and the correct possessive noun for an inanimate object like encyclopedia is it's. 'Their' will only be correct if the statement is referring to all the encyclopedias.</span>
Actually venting problems with the person may help them understand that you dont like or wont tolerate his or her behavior and can help understand not to do it in the future with other peers. It's never good to be shy and scared please speak up.
First of all their environment if they are in bed or at school can effect performance. Personally I do better at home because it’s more comfortable. However some people get distracted and need to talk in person. Also if there is any mental health issues that your bypassing this can effect your efficacy to work. Most people with issues like these end up procrastinating their work. The teachers can effect how well you learn. This is based on what methods and their attitude towards their students and school. If a student has a hard time at home or outside of school they may not even care about school. There’s so much more like parental pressure, sports, etc. But this is all I can think of for now.
During is a preposition
that is a determiner
epidemic is a noun
early is an adjective
warnings is a noun
circulated is a verb
widely is an adverb.
