Crossword

2. form an idea of the amount, number, or value of; assess.
4. alteration of the social order of a society a group of individuals involved in persistent social interaction
7. a review of a product or service made by a customer who has purchased and used, or had experience with, the product or service.
10. a limitation or restriction.
12. a person who purchases goods and services for personal use.
13. the practical implementation of ideas that result in the introduction of new goods or services
15. designed to reveal any interference with the contents
17. make partial or minor changes
18. a principle or standard by which something may be judged or decided.

1. a substance that causes an allergic reaction.
3. an object made available for consumers
4. relating to sensation or the physical senses; transmitted or perceived by the senses.
5. made or produced by human beings rather than occurring naturally
6. start or set in motion
8. concerning the economic benefits of the project exceed its economic costs
9. the use of an established product brand name for a new item in the same product category
10. the state of being able to proceed with something without difficulty.
11. the action of sharing something out among a number of recipients.
14. cause (someone) to believe something, especially after a sustained effort; convince.
16. in existence or operation at the current time.