Answer is for the earths core to cool enough for convection to stop, then the plates would have no convection current to move them.
Explanation: If the Earth's core were to cool down, the convection currents in the mantle would stop moving. Since the convection currents drive the plates, they would stop moving.
Rain forest contains more species
<span>a. direction in which they carry impulses</span>
If the rectangle ABDE is rotated about the line through CF, cylinder Y is created. The radius of a cylinder is: AB / 2 = 4 / 2 = 2 in. If the rectangle ABDE is rotated about the line through GH, cylinder Z is created. The radius of a cylinder is : DB / 2 = 6 / 2 = 3 in.The difference in the measures of the radii:r 2 - r 1 = 3 in. - 2 in. = 1 in.
Answer: The difference is 1 inch.