It is A because if you use it repetitively it can get boring and dull. so it's A
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: Provide two examples of loss that are common to many people. The various types of loss include death, divorce, disability, moving, and relationship breakups. Ceremonies help individuals cope with loss as they facilitate the grieving process.
Hope this helps......... Stay safe and have a Merry Christmas!!!!!!! :D
