Use the accompanying figure to answer the following questions.Which pollutant could affect both California and Tokyo?

How certain are scientists that humans are causing global climate change? Describe the language used by scientists and some of the particular climate trends they have identified. Why is there still debate about global climate change?

According to the World Health Organization, the root cause placing people at the highest risk of disease is

Read the following scenario and answer the questions below.Thousands of young families moved “over the hills” and into the San Fernando Valley, a suburb of Los Angeles, after World War II. New neighborhoods were springing up, replacing orange groves and open space; many roads and schools were quickly built in an effort to keep pace with the rapid population growth. This rapid growth also meant that many of these families relied on automobiles to get around the new expanding area. Ringed by beautiful mountains, the entire Los Angeles basin looked like a new, green, sun-filled paradise to the families seeking a fresh start. In the early 1950s, one of the common family chores in Los Angeles was to carry the trash out to the stone incinerator behind the garage, where each family burned their dry trash. “Wet” garbage was collected and taken to a city dump, where it was burned by the city. Everyone throughout the city either used an incinerator or burned things in an open trash pile; there were over 400,000 backyard trash incinerators. On warm afternoons, eyes would sometimes sting and burn. People would stop, close their eyes, and let the cleansing tears refresh their irritated eyes. They accepted this as a normal part of life in sunny California.The Los Angeles smog problem is made much worse by ________.

The United States uses a “innocent-until-proven-guilty” approach to environmental health. What historical example can you think of when this approach caused negative human health effects? What happened? What chemical was involved? What was the outcome?

An old friend has died from a disease that resulted from his lifelong exposure to a toxic substance. From which of these illnesses did the friend most likely die?

Write your essay response according to the direction above. 

The causes of mortality differ greatly between developing and developed countries. In developing countries, a high proportion of mortality is caused by

What does the body do with the excess chemical energy of food that is not converted to the chemical energy of ATP?

Where can you find a list of topics to study for weekly quizzes & the final exam?