Convection Current
This happens when there is a noteworthy contrast in temperature between two sections of a liquid. At the point when this temperature distinction exists, hot liquids rise and cool liquids sink, and after that streams, or developments, are made in the liquid
Answer:
Hydrogen
Explanation:
If you combine the atoms of H2 and H5, you get 7
If the problem is not addressed the world we become hot because of global warming.
three effective solutions would be a decrease in CO2, no more fossil fuels, and stop littering
Answer: A storm or tornado
Explanation:
Photosynthesis produces oxygen, which we use to breathe.
