Convection occurs in fluids (so both liquids and gases, as well as rheids) and is the concerted, collective movement of groups or aggregates of molecules within the above through advection or diffusion or both at the same time. Convection can never take place in solids and is only specific to fluids.
Answer: 1. Malaria 2. Ebola 3. It is sometimes referred to as a political disease as it has the most controversy around the topic of politics around any disease. For more than two decades various initiatives have been taken to respond to the disease by various political parties and governments.
That is because of how far the stars are from where we are.
Answer:
a. Canadian Shield. i think so
B- keep the window closed. This avoids cross drafts
