An unidentified plant begins to grow very quickly in an area. The plant begins to cover the trees and causes them to drop their leaves. Which statement best describes how the unidentified plant should be handled?
This plant is invasive and should be left alone.
This plant is invasive and should be controlled.
Pests and animals in the area should be encouraged to graze on the plants.
Pests and animals in the area should be encouraged to move to another area to graze.

- "the choice that is not an indicator of a chemical change is "state of matter changes". more common than not, chemical reactions produce energy in the form of light or heat. along with energy, they also produce a new substance called the product that could be in any state of matter (solid, gas, or liquid)."

explanation: it gains negative electrons, therefore becoming negatively charged. as charge cannot be created, nor destroyed, only transferred, this leaves the wool positive. now that they have opposite charges, the two items attract.