Einstein developed which theory? * Theory of Warp Drive
Theory of Blackholes
Theory of Quantum Mechanics
Theory of General Relativity

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.

a time line cause it goes from 685 to 978