The type of waves that undergo interference are

A. light waves.
B. water waves.
C. sound waves.
D. all of the above


Answer: D

Environmental & Atmospheric Sciences

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Which of the following might be considered a viable application of a radioactive tracer?

A. embedding a radioactive plug in a valuable necklace so that its location can be determined using a Geiger counter B. adding a stream of radioisotopes to waste water to examine where pollution goes when it flows into the ocean C. placing radioactive sources around a room to trace the location of people as they move through the room D. all of the above E. none of the above

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Air temperature is an indication of the average kinetic energy of individual molecules within the atmosphere

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

Which of the following is true of the a and b anomers of glucose?

A) They have equal but opposite optical rotations. B) They are equally stable. C) both a and b D) neither a nor b

Environmental & Atmospheric Sciences

Diaspora is defined as the spatial __________ of a previously homogeneous group.

A) isolation B) consolidation C) dispersion D) concentration E) none of the above

Environmental & Atmospheric Sciences