crossword 1

12345678
Across
  1. 7. Discrimination against people who are disabled
  2. 8. A mathematical expression consisting of a constant (especially e) raised to some power
Down
  1. 1. The practices of a mountebank; quackery; boastful and vain pretenses
  2. 2. Study of the geographical distribution of plants
  3. 3. A climber of vertical rock faces
  4. 4. A belief in supernatural powers and the possibility of bringing them under human control
  5. 5. A corticosteroid hormone that is secreted by the cortex of the adrenal gland; regulates salt (sodium and potassium) and water balance
  6. 6. A unit of information equal to 1000 kilobits or 10^6 (1,000,000) bits