Which animal is Bill Nye referring to that "makes a lot of waste?" Blue Whales Trees Humans

## Step 1<br />The question is asking which animal Bill Nye is referring to when he says "makes a lot of waste". The options provided are Blue Whales, Trees, and Humans.<br />## Step 2<br />Bill Nye is known for his scientific knowledge and his focus on environmental issues. Therefore, it is logical to assume that he would be referring to an animal that produces a significant amount of waste.<br />## Step 3<br />Among the options provided, humans are known to produce a large amount of waste. This is due to their consumption of food and other resources, which results in waste products.<br />## Step 4<br />Therefore, based on the information provided, it can be concluded that Bill Nye is referring to humans when he says "makes a lot of waste".