What is the true price of freedom after the Cold War?

What are the two ways in which you can identify forms? cones and spheres are examples of (dark/artifical/geometric) forms, whereas mountains and trees are (natural/organic/light) forms.

The three lowest levels of thinking, according to blooms taxonomy, are

Which does the author mean by " nature had to kindle all the fires, for man by his own effort was unable to produce a spark