If a cell's Y, = 3 bars and its Y = -4.5 bars, what is the resulting Y?

discupa eu não sei

uma bela noite abençoe

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.