Which type of scale has magnitude and equal intervals, but does not have an absolute zero?

Blacks are much more likely to be sentenced to prison than Whites.

Answer the following statement true (T) or false (F)

Gracia, after having suffered from cognitive deficits for a period of five years dies at the age of 75. When her brain is examined, it is discovered that her cerebral cortex had degenerated. It is likely that this woman suffered from

A. Alzheimer's disease. B. autism. C. Tay-Sachs disease. D. trisomy 21.