Women are paid less on average than men
I guess the answer is letter c
Property that is a result of creativity e.g. such as patents , copyright etc.
The answer to this question is B. Elevators
One of the reason why skyscrapers were not popular before the invention of elevators was that it took too much energy to move from the groud floor to the upper floor with the stairs alone.
After the invention of elevators, we eliminate this problem and people could move from ground floor to upper floor with only little effort.
To break down sugar and supply the cell with energy would be the mitochondria,and this process is called cellular respiration.