blue-violet (chlorophyll a) & red (chlorophyll b). that's why it appears to be green.
The limbic cortex. Another area called the precuneus also plays a role.
1.) Reduce the number of trips you take in your car.
2.) Reduce or eliminate fireplace and wood stove use.
3.) Avoid burning leaves, trash, and other materials.
4.) Avoid using gas-powered lawn and garden equipment.
