Ithink soo gtg banding
technique...
Answer:
I think that the answer is that plasmas are considered a physical change. Let me know if it helped or if it's correct
If ocean currents were to stop, climate could change quite significantly, particularly in Europe and countries in the North Atlantic. In these countries, temperatures would drop, affecting humans as well as plants and animals. In turn, economies could also be affected, particularly those that involve agriculture.