what is the nucleic acid that forms the structure of chromosomes and is found in the nucleus of eukaryotic cells

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."

the elements of art are the visual tools that the artist uses to create a composition. these are line, shape, color, value, form, texture, and space.

the principles of art and design are balance, contrast, emphasis, movement, pattern, rhythm, and unity/variety.

phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.

d. planting trees

the trees take in carbon to make oxygen.