Which of the following statements about halogens is true? they are non metals that exist as single atoms, they are metals that exist as single atoms, they are non metals that exist as molecules of two atoms, they are metals that exist as molecules of two atoms

4 ad 3

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4 and 3

Explanation:

The Statue's new internal structure would not rely on weight to support the copper skin but rather a flexible, skeletal system. ... This elasticity of Eiffel's design is important because the Statue has to withstand winds from New York Harbor, temperature changes, and various other weather condition

Explanation:

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