What action could be taken to help conserve the world's supply of copper?

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.

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.