You are presented with the question "Previously shaded areas now have sunlight available when what happens?" and the following answer choices: 
- trees planted
 - scattered light
 - water poured
 - It decreases
 - bloom time
 - greenhouses built
 - it can be seen
 - tree falls

Now knowing that if a tree falls then sunlight becomes available to the surrounding plants and many small plants grow in the shade under the trees, choose the best answer.


 

        tree falls 