What is the harm caused by Kudzu? Why is impractical to cut it down or remove it by hand?What are some of the proposed solutions to deal with Kudzu?

This is for an edpuzzle video!

What must be true for natural selection to heppen

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.