The one on the bottom because the one at the top is at a complete stop and is not growing.
Protect the tree from animals, bugs, or other predators.
Explanation:
Rock fragments squeeze together
Plastic can lead to the destruction of habitats and wildlife. In the ocean, many sea animals and birds are dying from choking on these toxins. It can take hundreds or even thousands of years to break down the plastic, causing the environmental damage to be long lasting.