1. compared to the desert fennec, you might expect the arctic fox to have

Smaller ears, more dense and light coloured fur.

Explanation:

Smaller ears means that the surface area of the animal is decreased.

Less surface area = Less heat loss

Denser fur is self-explanatory. If the animal has more fur, that means that it will have better insulation. The light colouration of the fur is mainly for camouflage but it can also serve as a way of insulating/preventing heat from escaping.

the national environmental policy act (nepa) is a united states environmental law that promotes the enhancement of the environment and established the president's council on environmental quality (ceq). the law was enacted on january 1, 1970. to date, more than 100 nations around the world have enacted national environmental policies modeled after nepa.