What is the basic difference between an open class system in a closed class system

What is the difference between a polar continental air mass and a polar maritime ari mass? It's worth 50 pts for you guys

What are the main criticisms of Obamacare?

Can you restrain a person against his or her will if it is for his or her own good

In New York Times v. Sullivan, the Supreme Court ruled that statements about public figures are examples of libel only when they are made with malice and reckless disregard for the truth.

To ensure a fair court system what did the farmers establish

Which best describes the purpose of a control sample? A) to have more quantitative data to analyze at the end of the experiment B) to have more qualitative data to analyze at the end of the experiment C) to compare its results to those of a

Scientists developed the first successful human cell culture in vitro (grown in a lab) in the 1950s by removing cancer cells from a woman. This concept has allowed modern scientists to successfully grow organs.

Nathalia listens intently as her economics professor describes the 4 percent unemployment rate in her county. Troubled by this statistic, she later talks with her friend Gigi, who is enrolled in a different section of the same economics course.

What was texas's most progressive constitution in terms of power and organization?

The study of everything living on earth