Which of these is an example of a two-track mind?
o
a. smiling to a person, while feeling secretly angry at them.
b. seeing a whole image while also seeing individual parts.
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c. being able to watch a movie and listen to music at the same time.
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d. we see whole images, while feature detectors detect specific
features.
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Cobalt-60 is an artificial radioisotope that is produced in a nuclear reactor and is used as a gamma-ray source in the treatment of certain types of cancer. if the wavelength of the gamma radiation from a cobalt-60 source is 1.00 × 10-3 nm, calculate the energy of a photon of this radiation.

Which term describes a fracture in the earth at which land stays in the same place? a. joint b. fault c. split d. hinge

For the following dehydrohalogenation (e2) reaction, draw the zaitsev product(s) resulting from elimination involving c3–c4 (i.e., the carbon atoms depicted with stereobonds). show the product stereochemistry clearly. if there is more than one organic product, both products may be drawn in the same box. ignore elimination involving c3 or c4 and any carbon atom other than c4 or c3.