E MULTIPLE-CHOICE QUESTION A disease is a chemical that enters your system Anything that impacts human health Caused by where you live

## Step 1<br />The question is asking for the definition of a disease. A disease is generally defined as a condition that negatively impacts the normal functioning of an organism, particularly in humans. This can be due to a variety of factors, including pathogens, genetic defects, or environmental factors.<br />## Step 2<br />Looking at the options provided, we need to identify the one that best fits the definition of a disease. <br />## Step 3<br />Option A, "a chemical that enters your system", is not a comprehensive definition of a disease. While some diseases can be caused by chemicals, not all diseases are caused by chemicals.<br />## Step 4<br />Option B, "Anything that impacts human health", is a broad definition that includes all conditions that can affect human health, which is the definition of a disease.<br />## Step 5<br />Option C, "Caused by where you live", is not a comprehensive definition of a disease. While some diseases can be caused by environmental factors, not all diseases are caused by where you live.