Susie and Johnny Just Got Engaged at Christmas

question 11

Multiple Choice

Susie and Johnny just got engaged at Christmas. They plan to marry in May. Their engagement can be classified as:

• A) short and romantic.
• B) long and separated.
• C) long and inclusive.
• D) short and determined.

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Definitions:

1,2-Ethanediol

A chemical compound commonly known as ethylene glycol, used as an antifreeze and precursor to polymers.

Propanoic Acid

A colorless, oily liquid with a pungent odor, used in the manufacture of various chemicals, including as a preservative.

Osmosis

The movement of water molecules through a semi-permeable membrane from a region of low solute concentration to a region of high solute concentration to equalize the concentrations on both sides of the membrane.

Semipermeable Membrane

A type of membrane that allows certain molecules or ions to pass through it by diffusion and occasionally specialized "facilitated diffusion," while blocking others.