What are Li et al (2011) strengths and limitations?

What is a person called when they are on your side and supports you

In the modern world, many countries with kings or queens have evolved into constitutional democracies. in these countries, monarchs are mostly

Should the city pass a ban on skateboarders on all public property, or are the citizens who oppose the ban right when they argue that there are benefits to having the skateboarders in public parks? plan and write a response in which you state your position and persuade readers to agree with you. support your position with reasons and examples drawn from the proposed amendment to ban skateboarding and from information in the letters to the editor, as well as from your own experience.