Carbon dioxide levels are currently at in our global atmosphere.
325ppm
425ppm
315ppm
375ppm

409.8 parts per million (ppm for short),

Hey mate hope its help you

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.

they deliver oxygen to the blood