One situation that would definitely NOT lead to an increase in productivity is
D. an increase in the cost of factors of production .
An increase in the cost of production would rather lead to a decrease in productivity - it would make the production more difficult.
Answer: Procedural memory
Explanation:
Procedural memory is referred to as a type of unconscious memory also known as the implicit memory and long term memory that tends to help the performance of a typical types of task without any conscious awareness of the previous knowledge. This memory also tends to guide the processes that one tends to perform and also usually resides below state of the conscious awareness.
You can grow very tired if you are not used to it at first. Later on in life your body should adapt to this change. I’ve read that even though we are told to sleep for 8-9 hours a day, those hours are meant to be separated through out the day. On the other hand, everyone’s body is different so it can vary between person. Hopefully this helps.