Why might the earths oceans be described as one huge ocean?

Dna has unique properties that allow it to accurately retain genetic information, even after multiple rounds of replication. one aspect of dna that allows it to accurately store genetic information is the base pairing from chargaff\'s first rule of the four nucleotide bases. if the c content of a dna molecule is 22%, what are the percentages of the remaining bases?

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences

What is the average speed of a car that traveled 300.0 miles in 5.5 hours