Answer: Optic nerves.
Explanation:
Nerves are responsible for carrying electrical signals throughout the body and towards the brain. They are predominantly used for communication between body parts.
The retina is responsible for triggering these nerve impulses.
The pupil is a hole in the iris. Its main function is to allow light into the eye.
The iris controls the size of the pupil in order to maintain the correct amount of light entering the eye.
The correct answer is optic nerve.
The Bataan Death March was a incident during the midst of World War Two. Just after the Battle of Bataan between Filipino and American forces against the Japanese. This Battle was fought in the Luzon island during the Japanese invasion of the Philippines. After the Battle in April 1942 over 80,000 American and Filipino POWs (Prisoners Of War) had to walk from Saysain Point, Bagac, Bataan and Mariveles to Camp O'Donnell, Capas, Tarlac. Many lives were lost due to heat exhaustion, tiredness, execution, etc.
Boats in the ocean and chart plotting
Fort Sumter and they were called The First Battle of Bull Run and the Second Battle of Bull Run. Hope this helps!