From plants because they give off oxygen so EVERYWHERE
I'm pretty sure the answer is a tropical rain forest
Connected to what? You need to be a little more specific
Depending on the vegetation growing and what the climate should be for that species of plant. If it is to cold for the plant it will die meaning there would be less of it in the region. If it is to hot then it will also die. If it is to rainy or snowy then it would eventually drown. If it is perfect precipitation and climate then it will grow in bulks and be shipped all over Canada.
The correct answer would be C. A tornado is dangerous mostly because of its strong winds. A tornado is a violently rotating air that in in contact with the surface of the Earth and the clouds. They are also called cyclones or twisters.