Martha Sheppard Is Approaching 70

question 1

True/False

Martha Sheppard is approaching 70. She wants to give something back to her community. She works hard at her church as a pastoral care volunteer, at her local hospital as a greeter, and for a local AIDS prevention and treatment center as a nurses' aide and volunteer. She believes that she can make a difference. Martha is an example of a senior citizen who is emphasizing altruism as a key value.

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Definitions:

Glycerol

A simple polyol compound with three hydroxyl groups, commonly used in pharmaceutical and food industries, as well as in the manufacture of dynamite.

β-D-Ribopyranose

A sugar molecule that is a form of ribose having a six-membered oxygen-containing ring, in the β-anomeric form.

Haworth Structure

A method for depicting cyclic sugars as planar rings with hydroxyl groups and other substituents positioned above or below the plane.

α-Furanose

A form of sugar where a furan ring, a five-membered oxygen-containing ring, is present in the α-configuration, relating to the position of the substituent at the anomeric carbon.