Environmental problems also add to the decline in the dolphin population. In China the waters are heavily polluted with toxins used in the production of plastics. These chemicals lodge in the dolphins’ body fat and are passed to baby dolphins in their mother’s milk. The dolphins are filled with so much toxic, disgusting waste their bodies are not being able to fight off all of the toxins on their own. They lose the fight to survive. Parsons, a marine biologist says “at the rate these dolphins are dying they will be extinct within another 5 years”. This is just one example of what is occurring in the ocean because of pollution. If we would combine all the incidents occurring all over the globe pollution alone would be a major threat to the dolphin society. People need to be more aware speak up and stop the pollution before dolphins become extinct. K

Ineed . read the passage, and choose the two (2) inferences that are most firmly based on the given information. although lie detector tests are based on a sound principle, they are not alwaysaccurate. the test is based on the fact that people become emotionally “stirred up”when they lie. the lie detector can sense physical changes that accompany suchemotional responses. but an innocent person may react emotionally to a keyquestion.thus, he or she appears to be lying when actually telling the truth. and criminals who lie often may feel no guilt about anything. they can therefore tell huge lies without showing the slightest emotional ripple on the lie detector. without an emotional response, there are no physical responses to detect. 1. criminals never feel any guilt about their crimes. 2. lie detector tests are not foolproof. 3. anyone can easily fool the lie-detector machine. 4. an emotional response by an innocent person