Scientists are creating vaccinations that prevent people from getting bird flu. If the virus mutates, a new vaccine needs to be made. The vaccine needs to be tested, which can be dangerous. It also takes a long time for scientists to know whether the vaccine works.
Answer:
Explanation:
The difference btween the two is that eustress is possitive stress, like a rollercoaster ride or going in for your first job interveiw. While distress is negative stress in your life. Distress is caused by things like getting injured before an important sports game, or loosing your job and just being negatively stressed about anything. Things that may help are , ,
Answer: Hey! You might think bipolar people are like that, but she's totally normal. Their moods change instantly. You're not the only one with a mother like that. Many people have them, for instance two friends of mine. Think about her good things. It'll be okay. Hope this helps!
I believe it will be Africa.
