Across
- 3. examining things in detail in order to discover more about them
- 4. fact or event that makes a situation the way it is
- 5. the find out the cause
- 7. something extra that you get from your employer in addition to money
- 9. to introduce new things
Down
- 1. causing jealousy
- 2. highly destructive or damaging
- 6. including many different kinds of things
- 7. to develop in a successful way
- 8. to use something you already have to get something new or better
