Much land has been set aside for natural protection, with recreational and historical considerations.

Fair skin has little natural protection and is particularly susceptible to damage.

A part of the area along the border with Tuva has been put under natural protection.

The site offers a high degree of natural protection, which helps to explain its early occupation.

Before menopause, women have some natural protection against heart disease.

After a short period of time, this natural protection goes away.

The result was that both cities had a measure of natural protection.

However, it provides the least amount of natural protection for the horse.

Babies under six months have very little natural protection and should be kept out of the sun altogether.

Settlement sites were located mostly in places that offered natural protection.