In Which Year Did President Obama Rescind His Support for the Defense

question 63

Multiple Choice

In which year did President Obama rescind his support for the Defense of Marriage Act?

• A) 2012
• B) 2015
• C) 2014
• D) 2011

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Definitions:

Ethyne

A hydrocarbon compound with the formula C2H2, also known as acetylene, used as a fuel and a chemical building block.

Double Bonds

Chemical bonds between two chemical elements involving four bonding electrons instead of the usual two.

Acetylene

A colorless, highly flammable gas, C2H2, used as a fuel and a building block for synthetic materials; it’s the simplest alkyne.

Methanol

A light, volatile, colorless liquid alcohol, CH₃OH, used as a solvent, antifreeze, fuel, and as a starting material for chemical synthesis.