Which of the Following Statements Is True

question 131

Multiple Choice

Which of the following statements is true?

• A)Even if we know the values of the consumer price index for the years 2009 and 2010,we cannot calculate the inflation rate for 2010 if we do not know which year is the base year.
• B)If we know the base year is 1990,and if we know the value of the consumer price index for the year 2010,then we have all the information we need to calculate the inflation rate for 2010.
• C)If we know the base year is 2000,and if we know the value of the consumer price index for the year 1995,then we have all the information we need to calculate the inflation rate for 1995.
• D)If we know the base year is 2000,and if we know the value of the consumer price index for the year 1995,then we have all the information we need to calculate the percentage change in the cost of living between 1995 and 2000.

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Definitions:

Astrocytes

Star-shaped glial cells in the brain and spinal cord, involved in physical and nutritional support for neurons, and the repair and scarring process following central nervous system injury.

Blood-Brain Barrier

A selective semipermeable barrier formed by endothelial cells of the brain's capillaries that protects the brain from harmful substances and pathogens in the bloodstream.

CNS

The central nervous system, comprised of the brain and spinal cord, responsible for processing and sending out neural signals.

Myelin Sheath

A fatty layer that encases the axons of some neurons, significantly increasing the speed at which nerve impulses are conducted.