The route feels flat, but looks more hilly on a height profile diagram.
2.
A dive profile diagram is conventionally drawn with elapsed time running from left to right and depth increasing down the page.
3.
Figure 13 : An energy profile diagram demonstrating the effect of a catalyst for the generic exothermic reaction of X + Y ?! Z . The catalyst offers an alternate reaction pathway ( shown in red ) where the rate determining step has a smaller ?G ` ".