Read this passage from Giovanna's evaluation of an argument claiming that climate change is not affected by human activity. Niemand's article on climate change in the editorial section of today's newspaper offers a weak argument. His reasoning consists of little more than unsubstantiated assertions that climate change is not affected by human activity.

In an effective evaluation, which element would follow this statement?

Excerpt from the ultimate fighting championship mary o'dell 1 american interest in mixed martial arts is growing. both male and female athletes are invited to compete, although this sport is not recommended for the prima donna. this full contact fighting combines various martial arts techniques so fighters with different styles can compete against each other. this intriguing sport has convinced more than one athlete that he is not, in fact, the alpha and the omega! many people think that all combative sports should be strictly monitored and regulated by state commissions. it is obvious that the ultimate fighting championship (ufc) is an organization that promotes combative athletic events. state athletic commissions should strictly monitor and regulate the ufc.select the rebuttal statement that best refutes the viewpoint in section one. a) it is necessary to oversee the athletes involved in mixed martial arts. b) it is unnecessary to oversee the athletes involved in mixed martial arts. c) it is necessary for athletes involved in mixed martial arts to self-regulate. d) one distinctive feature of mixed martial arts is the combination of various techniques.

Which sentence from the article best supports the statement above

Which function is positive for the entire interval (-3, -2]?