The type of green vegetable that protects against dementia and Alzheimer's disease I believe is asparagus.
It is said that a person should have 2 servings of fish a week. This gives you a full serving of Oega 3, a substance in fish, which protects against alzheimers and other sicknesses.
The ozone layer protects against sun's harmful rays. These are UV rays.
B vitamins
The Ninth Amendment protects against unreasonable disturbances. The Fourth Amendment protects against unreasonable searches.
At this time, none has been found.
Ozone layer protects against the UV rays. It is present as the ozone layer in stratosphere.
Mesosphere protects against them. It is the top layer.
immune system
A surge protector protects a system against lightening strikes but not against sags or blackouts. Line conditioners also called power conditioners protect your computer against sags and brownouts. The UPS protects your computer against blackouts ~TiffyQT
Ozone protects against the harmful rays. The rays are UV radiations.
5th
skin