root of the week

123456789
Across
  1. 3. to complete a course
  2. 4. purpose
  3. 5. as for reasons of friendship
  4. 8. government
  5. 9. the science of life or living
Down
  1. 1. the act or power of sensing with the eyes
  2. 2. giving information about their meanings
  3. 3. Italian designer and manufacturer of racing cars
  4. 6. to drop or descend under the force of gravity
  5. 7. as in a program or script