What is the name for many nucleotides strung together?

Poly-nucleotide.

Explanation:

Nucleotide are basic building blocks of DNA molecules which is composed of a sugar, a phosphate and a base. While many nucleotide strung together they a poly-nucleotide molecules.

When more nucleotide composed together by a covalently bounded in a chain they form the poly-nucleotide molecule.

Example of poly-nucleotide molecules are Deoxyribonucleic acid (DNA) and Ribonucleic acid (RNA) with different in biological function. Poly-nucleotides are present in all organisms naturally. RNA consists a poly-nucleotide and DNA consist a pair of poly-nucleotides.

the awnser is d i think

sand 60

clay 10

silt 30

sandy loam should be dominated by the sand. as the amount of sand increased, the amount of slit needed to anchor the plants' roots to the sand will also be increased. even though the amount is very little, 10% part of clay is still necessary for proper oxidation.