Which of these describes the structure of the endoplasmic reticulum? A. A system of folded membranes
B. A tiny organelle that has. o membrane.
C. a rigid, protective layer found outside the cell membrane.
D. an organelle surrounded by a double membrane containing dna.

The answer is : A

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.