(Interviews) It is sometimes expedient to interview people who have little of value to add to your gathernig and analysis effort.

What is the name of the functional group shown in the figure?

The two molecules shown in the figures are best described as                        .

(Observations) When observing users in any context, which is essential to bring with you?

(Observations) Which is a recommended last question to ask during an observation?

(Surveys and Questionnaires) Which best describes the relationship between surveys and questionnaires?

The fundamental unit of life is                 .

49. These 3 molecules would make up a nucleotide (phosphate group, ribose sugar, and nitrogenous base).                     

A log, that weighs 1 kg, is burned in a fire and the resulting ashes weigh 0.1 kg.  Is this a violation of the Conservation of Mass law?

How many double bonds  are present on the molecule shown?