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.
Magnetic field is the d. core
Answer:
A is the right answer
Explanation:
Convection currents are created in the Earth's atmosphere as the sun heats the gases, causing them to rise. Theses gases cool as they rise high into the atmosphere and travel back down towards the ground to get heated again. ... All of this movement of gases in the atmosphere creates wind.
The way the moon effects the tides on earth is the gravity between the earth and moon and I would go into more detail but that would take all day
<span>a relief map shows the difference between elevations in an area, and a physical map shows the natural features of the Earth.</span>