How does the activity in this image represent specialization? a) the products being produced are specialized for each worker. b) this worker is completing one of many parts of a final product. c) this worker is making a product that is different from that of other workers. d) this worker is performing many different steps in the production of a product.

Eter lives in a beautiful region. peter and other residents of his region use water from the river that flows through their region. recently, mark industries decided to set up their chemical plant near that river. peter realized that the waste from the chemical plant would pollute the river. he decided to seek a legal ordinance that would restrict the use of land near that river for specific use only. which type of zoning will peter and his region?