Which of the following is not a possible example of the use of biotechnology? selective breeding of plantsthe use of yeastthe production of ethanolrefining raw oit into gasolineand i also think it is the breeding but unsurei think oit is supposed to be oil

D. Refining raw oil into gasoline

Explanation:

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.