Apublic opinion poll was administered to 50 people before the election of president barack obama. polls taken before election night showed 50% of the people polled believed barack obama would be elected president. after the election results, the same people were asked if they believed barack obama would be elected president, and this time 75% of the people said yes. this may be an example of bias.

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.

the answer is a quran