About 3,000 union women served as battlefield nurses during the war. though they couldn’t join the military and often worked without pay, their services were necessary because

 They helped save many people.  Without them, there would have been an even greater loss of life.

bacteria – a word that often brings out a sense of uneasiness in most of us are, in fact, one of the earliest forms of life. it can be quite unnerving to know that there are bacteria all over your skin, hair, and even inside the body. but only a few species of bacteria are dangerous. the majority of bacteria are good, and without them, life on earth wouldn’t be possible. let’s learn more about how are bacteria essential for you to survive.