Fever is the rise in body internal tempreature. <span>The tempreature rises in response to threats such as bacterial or viral infections.
So when fever occurs , it proves that bacterial or viral infections has been killed by the immune system or treated.</span>
Asking a question is usually what the first step is.
Answer:
the answer is C-in areas with different air pressures
Explanation:
Convection occurs when particles with a lot of heat energy in a liquid or gas move and take the place of particles with less heat energy. Heat energy is transferred from hot places to cooler places by convection. Liquids and gases expand when they are heated.