Who are essential workers? Do they belong to a certain demographic? How does being an "essential worker" affect your risk of getting the coronavirus?

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.

i dont know this but ask your teacher for !