Original sentence: To support their belief in a worldwide flood, Young Earth creationists argue that anthropological evidence supports their belief that most of the cultures have, in their history, a myth similar to that of the biblical myth in two aspects: 1) the occurrence of a catastrophic flood and 2) human and animal life saved by a man who built a large boat and took aboard it for the duration of the flood enough life to repopulate the Earth
Edited sentence: To support the theory of a worldwide flood, Young Earth creationists argue that anthropological evidence supports their belief that most of the cultures have, in their history, a myth similar to that of the biblical myth in two aspects: 1) the occurrence of a catastrophic flood and 2) human and animal life saved by a man who built a large boat and took aboard it for the duration of the flood enough life to repopulate the Earth