Influenza (AKA the flu) is caused by a virus.
Photosynthesis’s inputs would be energy in the form of sunlight, water, and carbon dioxide. The outputs are glucose, which the plant uses for energy, and oxygen
The amount of light entering the eye is controlled by the pupil, which is surrounded by the iris.
Answer: B
Explanation: A lunar eclipse is where the moon is right in front of the sun. Thus causing darkness on the earth during the lunar eclipse.
