During Lani's research, she has discovered an <u>evidence</u> about the Vikings dressing.
Based on Lani's report, she included that the Vikings wear horn on their helmets. But, it was proven to be wrong when she carried out her research and discovered that Vikings don't wear horn on their helmets.
Evidence is a factualstatement that proves the authenticity of a situation. It helps in deriving a conclusion about a phenomenon.
Therefore, Lani's research made it evident that Vikings don't wear horn on their helmets.
