Answer:
She should suspect a Tornado.
Explanation:
Tornadoes form when warm humid air collides with cold dry air. The denser the cold air is pushed over warm air, causing an updraft. As soon as it reaches the ground a tornado is formed.
Answer:
Ans: 2
Explanation:
The concentration of reactants and the concentration of products are constant.
Your answer is radio waves
Group 2 elements are the alkaline earth metals
Plant: leaf tissue
Human: lungs
