A,) intrusive thats my guess lol
Physical properties of a substance are characteristics that can be observed without altering the identity of the substance. Color, odor, density, melting temperature, boiling temperature, and solubility are examples of physical properties. Physical properties can be used to identify a pure substance.
Is this what you need?
<span>The new seven wonders of the world
Great Wall of China
Christ the Redeemer Statue
Machu Picchu
Chichen Itza
The Roman Colosseum
<span>Taj Majal
</span></span><span>Petra
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I hope this helps
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The answer is
<span>B.
Federal Reserve System</span>