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The commander of British troops at the Battle of Saratoga was John ____________________.
Ultraviolet Rays
Invisible radiation with wavelengths shorter than visible light but longer than X-rays, capable of producing chemical reactions and causing harm to skin and eyes.
Visual Field
The entire area that can be seen when the eye is directed forward, including peripheral vision.
Retina
The light-sensitive layer of tissue at the back of the inner eye, which converts light images into neural signals sent to the brain.
Fovea
A small depression in the retina where visual acuity is highest due to the concentration of cones.
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