“Green” material has high amounts of (1 point)
Responses
nitrogen.
nitrogen.
magnesium.
magnesium.
carbon.
carbon.
phosphorus
.
“Green” material has high amounts of?
nitrogen
magnesium
carbon
phosphorus
Responses
nitrogen.
nitrogen.
magnesium.
magnesium.
carbon.
carbon.
phosphorus
nitrogen
magnesium
carbon
phosphorus