Choose the statement that is best supported by the information given in the question passage.
6.  There are no effective boundaries when it comes to pollutants. Studies have shown that toxic insecticides that have been banned in many countries are riding the wind from countries where they remain legal. Compounds such as DDT and toxaphene have been found in remote places like the Yukon and other Arctic regions. This paragraph best supports the statement that
A. toxic insecticides such as DDT have not been banned throughout the world.
B. more pollutants find their way into polar climates than they do into warmer areas
C. studies have proven that many countries have ignored their own antipollution laws.
D. DDT and toxaphene are the two most toxic insecticides in the world.

7.  The Fourth Amendment to the Constitution protects citizens against unreasonable searches and seizures. No search of a person's home or personal effects may be conducted without a written search warrant issued on probable cause. This means that a neutral judge must approve the factual basis justifying a search before it can be conducted. This paragraph best supports the statement that the police cannot search a person's home or private papers unless they have
A. legal authorization
B. direct evidence of a crime.
C. read the person his or her constitutional rights.
D. a reasonable belief that a crime has occurred.

8.  Obesity is a serious problem in this country. Research suggests that obesity can lead to a number of health problems including diabetes, asthma, and heart disease. Recent research has even indicated that there may be a relationship between obesity and some types of cancer. Major public health campaigns that increase awareness and propose simple lifestyle changes that will, with diligence and desire, eliminate or least mitigate the incidence of obesity are a crucial first step in battling this critical problem. This paragraph best supports the statement that
A. public health campaigns that raise consciousness and propose lifestyle changes are a productive way to fight obesity.
B. obesity is the leading cause of diabetes in our country.
C. people in our country watch too much television and do not exercise enough.
D. a decline in obesity would radically decrease the incidence of asthma.

9.  Critical reading is a demanding process. To read critically, you must slow down your reading and, with pencil in hand, perform specific operations on the text. Mark up the text with your reactions, conclusions, and questions. When you read, become an active participant. This paragraph best supports the statement that
A. critical reading is a slow, dull, but essential process
B. the best critical reading happens at critical times in a person's life.
C. readers should get in the habit of questioning the truth of what they read.
D. critical reading requires thoughtful and careful attention.

10.  Walk into any supermarket or pharmacy and you will find several shelves of products designed to protect adults and children from the sun. Additionally, a host of public health campaigns have been created, including National Skin Cancer Awareness Month, that warn us about the sun's damaging UV rays and provide guidelines about protecting ourselves. While warnings about the sun's dangers are frequent, a recent survey found that fewer than half of all adults adequately protect themselves from the sun. This paragraph best supports the statement that
A. children are better protected from the sun's dangerous rays than adults
B. sales of sun protection products are at an all-time high.
C. adults are not heeding the warnings about the dangers of sun exposure seriously enough.
D. more adults have skin cancer now than ever before