Examlex
Which of the following activities would NOT lower the amount of CO2 in the atmosphere?
Atoms
Fundamental particles that make up everything, composed of a central nucleus encircled by electrons.
Radioactive Compound
A radioactive compound contains atoms that undergo spontaneous decay, emitting radiation as a result.
PET
A medical imaging technique, Positron Emission Tomography, which uses radioactive substances to visualize and measure metabolic processes in the body.
MRI
Magnetic Resonance Imaging, a non-invasive imaging technology that produces three-dimensional detailed anatomical images without the use of damaging radiation, useful in diagnosing a variety of conditions and diseases.
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