A trail built by cutting down trees A river eroding away the riverbank A bird nest made of dead branches A group of butterflies landing on flowers
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: A student is hiking through a forest taking pictures for science class. Which picture would most likely be used as an example of human impact on Earth?
Possibilities:
- A trail built by cutting down trees
- A river eroding away the riverbank
- A bird nest made of dead branches
- A group of butterflies landing on flowers

A trail built by cutting down trees