A clinical trail
Clinical trials are research studies that explore whether a medical strategy, treatment, or device is safe and effective for humans. These studies also may show which medical approaches work best for certain illnesses or groups of people. - Definition by <span>https://www.nhlbi.nih.gov/studies/clinicaltrials</span>
Answer: Freedom of expression/speech.
Explanation:
Licence plate was a source of free speech controversy especially the Wooley VS Maynard case. This led to license amendments on the basis that Individuals should be able to express themselves sticking to their religious, cultural or political beliefs.
This statement basically means that the government should be run by it's citizens.
Hope this helped!
The idea that <span>Commanders at all levels are responsible for safety.</span>
Great Wall of China
Christ the Redeemer Statue(Rio de Janeiro)
Machu Picchu(Peru)
Chichen Itza(Yucatan Peninsula, Mexico)
The Roman Colesseum
Taj Majal(Agra, India)
Petra(Jordan)
