From which of the following layers of the sun is light energy radiated into space

Answer moral guide 

Answer effort at inappropriate collaborative activity in which the work submitted to the school does not represent the work of the enrolled student

Psychologists often talk of the magical number "7" - so it is generally assumed that we can keep 7 (more or less, so 5-9 is the correct answer) items in our short term memory - we know this as a result of many experiments.

we can increase this by chunking, so for example "7 8 9 5 3" is harder to remember than "78 95 3" - try it yourself!

the answer is a)