[Solved] -What could have caused the average total cost curve to increase from ATC<sub>1</sub> to ATC<sub>2</sub>? A)Marginal product of the factor input has increased. B)The price of the variable input has decreased. C)Average product has decreased. D)Average variable costs have decreased. E)Average fixed costs have decreased. Plant Species: A category that classifies a group of plants which are similar and capable of interbreeding. Biodiversity: The variety and variability of life on Earth, including diversity within species, between species, and of ecosystems. Excessive Ultraviolet Radiation: Overexposure to UV rays from the sun or artificial sources, which can lead to skin damage and increased risk of skin cancer. Ultraviolet Radiation: A form of energy emitted by the sun, invisible to the naked eye, which can have harmful effects on human skin and eyes but is essential for the synthesis of vitamin D.