Which Is a Danger of Increased Ultraviolet Exposure at the Earth's

question 32

Multiple Choice

Which is a danger of increased ultraviolet exposure at the Earth's surface?

• A) The diminishing of yields in many crops.
• B) The killing of microorganisms on the ocean surface.
• C) The increase of skin cancer in humans.
• D) The suppression of the human immune system.
• E) all of the above

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Definitions:

Lacquer

A varnish-like substance made from the sap of the Asiatic sumac tree, used to decorate wood and other organic materials. Often colored with mineral pigments, lacquer cures to great hardness and has a lustrous surface.

Compositional Device

Techniques or strategies used by an artist to organize or structure the elements within an artwork, guiding the viewer's focus and shaping the overall effect or message.

Cave 172

A specific cave among the Dunhuang Caves located in China, famous for its rich collection of Buddhist mural paintings and scriptures spanning thousands of years.

Wu Family Shrines

Ancient Chinese shrines constructed by the Wu family during the Han dynasty, noted for stone reliefs depicting Confucian morals and the celestial world.