Bacteria cultures that have been allowed to undergo fermentation have been used commercially for centuries in the production of
a. bread
b. beer
c. wine
d. yogurt

The right answer is D. Yogurt

Bread, beer, and wine are also prepared by fermentation, but the micro-organisms here are the yeast, not bacteria.

Yogurt is a milk fermented by the development of lactic acid bacteria Lactobacillus delbrueckii subsp. bulgaricus and Streptococcus thermophilus which must be sown simultaneously and be alive in the finished product.

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.

answer; i believe the answer is hydraulic action;