Across
- 3. Body system that uses hormones to regulate growth, metabolism, and mood.
- 6. If-then statements commonly used in logic and mathematics.
- 8. The outermost layer of the Earth.
- 9. A learning process where behavior is shaped by rewards and punishments.
Down
- 1. German composer, continued writing music after losing his hearing.
- 2. The practice of drawing voting district boundaries to favor one political party.
- 4. A technique used to identify individuals based on genetic patterns.
- 5. A genre that includes science fiction, fantasy, and imagined futures.
- 7. The branch of chemistry that deals with calculating quantities of reactants and products.
