From the different times above when is the shadow the longest?

At what time is the shadow the shortest?

Clue: Its name starts with the letter 'A' and ends with the letter 'n'.

Look at the picture below and answer the question.

What will part A of earth have - day or night?

Look at the picture below and answer the question.

What will part B of earth have- day or night?  

Look at the picture below and answer the question.

What would happen if the earth would not spin at all?