Across
- 1. make stronger or more intense, knowledge facts, information, and skills acquired by a person through experience or education,
- 3. means to work hard,
- 5. to look at (something) closely and carefully in order to learn more about it, to find problems, etc, neuron a kind of cell that carries messages between the brain and other body parts.,
- 8. continue in a course of action even in the face of difficulty,
- 9. a joining or linking of two or more things., devote to commit or give all of your time, energy, or attention to something,
Down
- 1. an organ of soft nervous tissue contained in the skull , .
- 2. something that is hard to do,
- 4. devoted to a task or purpose, frustrate to cause feelings of discouragement,
- 6. to make (something) grow or become bigger or more advanced,
- 7. a quality that makes you continue trying to do or achieve something that is difficult,