Which situation is an example of human error? the discovery of penicillin
the disappearance of the Aral Sea
an eyewitness account of the Challenger explosion
a first report on the DNA analysis of King Tutankhamen's bones

- "bill clinton ( the 42nd u.s. president, served in office from by low unemployment, declining crime rates and a budget surplus. during clinton's second term, the u.s. economy was healthy, unemployment was low and the nation experienced a major technology boom and the rise of the internet."

the titanic was filmed in canada and si my fav

where is the i can't with a multiple choice question without the choices