Answer:

Step-by-step explanation:
Q1.


Q2.
<em>look at the picture</em>
210° is in III Quadrant. Therefore the reference angle for θ is:
210° - 180° = 30°
There is no difference. Both mean the same measurement except that 1.050 is presented in 4 significant figure and 1.05 in 3 significant figure.
Mid ocean ridges are formed when two tectonic plates are drifting away from each other. This is known as a divergent or constructive plate boundary. Mid ocean ridges are formed as two oceanic plates move away from each other. The plates move as a result of convection cells in the mantle that generate convection currents. An example of a midocean ridge is the Mid Atlantic ridge where African plate drifts away from the north and south American plates.
That would be the median....u need to list the numbers in order to find the middle number (median)