Answer:
between the South American and African Plates
Explanation:
A divergent plate boundary is a boundary where there is high heat flow near the boundary with only a shallow earthquakes near the narrow band. Earth is the only planet in the entire solar system where the tectonic plates movements takes place.
A divergent plate boundary can be found the western edge of African Plate is and the North American Plate that lies to the north and South American Plate to its south.
Thus the answer is " between the South American and African Plates ".
Answer:
The presence of strong magnetic fields results in the slow convection and also prevents the movement of hot plasma from entering the region
Explanation:
The photosphere refers to the visible surface of the sun, whereas the sunspots are the small dark spots that occur on the surface of the sun. These sunspots are comparatively cooler than the other gases that are present in the photosphere. It is because of the presence of the strong magnetic field, that lowers the surface temperature and reduces the effects of convection process and does not allow the movement of hot plasma into the region.
Due to this obstruction in the release of heat in the sun's surface, the sunspots are cooler than the surrounding gases.
Answer:
(a) Mean yearly temperature = 10.58
(b) 
Explanation:
Given:
The attached chart
Solving (a): The mean yearly temperature.
This is calculated as:




Solving (b): The mean July temperature.
From the chart:

Are you sure you wrote it right? :-(
The function f(x)=2x-5 is a linear function.
Unless otherwise stated (and that does not seem to be the case) in the real numbers domain, x may assume any value.
The same can be said to y.
So, the lowest output value approached by this function is -∞
(minus infinity).
:-)
A magma's viscosity is directly related to its
SILICA CONTENT