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:

A would be your answer. Hot spot.
Answer:
The option C would be a true statement
I believe that the answer to the question provided above is that the
Corona
Convection Zone
Radiative Zone
Core
Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.