Biomass May Be Burned Directly or Chemically Converted to a More

question 112

Multiple Choice

Biomass may be burned directly or chemically converted to a more convenient form (liquid or gas) .Which of the following statements is true?

• A)The conversion of biomass to a more convenient form improves the overall efficiency of the energy conversion.
• B)The conversion of biomass to a more convenient form decreases the overall efficiency of the energy conversion.
• C)The conversion of biomass to a more convenient form does not affect the overall efficiency.Energy is conserved!
• D)All of the above statements are false.

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Definitions:

Magnetoencephalogram

A non-invasive neuroimaging technique that measures the magnetic fields produced by neural activity in the brain, used in the study of brain functions.

Electroencephalogram

An exam that records the brain's electrical movements through small, metallic discs affixed to the head.

EEG

Electroencephalography, a non-invasive method that records electrical activity of the brain to help diagnose conditions like epilepsy and sleep disorders.

Optical Tomography

A medical imaging technique that uses light to capture multidimensional images of a structure, especially useful in visualizing soft tissues.