ROVs have become quite valuable in which of the following areas of marine science? recording changes in coastal ecosystems

documenting diverse sea life at the sunlight level
exploring the ocean floor, particularly the trenches
accompanying amateur scuba divers in remote areas

in addition to spreading humanist ideas, erasmus has contributed to criticism of corruption in the church.

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides