What is the ratio of water found on swamps to the total quantity of fresh water on the surface?​

Anormal strand of dna is shown below, followed by the same strand of dna after mutations have occurred.

"your temperature analysis reveals a pattern with coldest temperatures located to the portion of the map."

Ascientist publishes a paper that states the changes in the levels of gases in the atmosphere of a moon of saturn indicate that there may be terrestrial life on the moon. which statement correctly answers whether the question of alien life on this moon is scientific?