A competitive market, should be your correct answer. Hope this helps:)
I think you can put government or industry and other things
Answer:
In the UK, high pollution levels are sometimes caused by dust blown from the Sahara desert.
Other sources of air pollution include: sources of smoke, including cigarette smoke, burning fuel in houses for heating or cooking, emissions from power generation, industry and farming.
The UK government has plans to improve pollution due to traffic, and is banning the sale of new fossil fuel cars by 2040, and is phasing out the use of coal in its electrical power generation.
Eisenhower Doctrine pledged to support the help of any country resisting communist aggression.
B. women. usually didn’t go to school but taught their children