Food poisoning is one of the most common cases children experience nowadays. Too much bacteria build-up present on spoiled food causes infections inside the systems of our body. Due to these, our body's reactions to these intruders include nausea, vomiting, rapid heartbeat and diarrhea.
B would be the most obvious option.
I think it is the bone marrow.
Answer:
It protects not only the mother but mainly the baby.
Explanation:
The amniotic sac is a liquid-type substance that provides protection for the fetus. It carries essentials; such as oxygen and nutrients. It also helps the baby develop properly whilst always keeping a proper temp.
The flu is spread every 30-45 years since the 16th century, so we know when to prepare and how to do it. Also, we have learned where it will strike and the containment. Hope this helps! :)