D. Land. The Italians wanted more land then the treaty gave them.
He trained rats in the correct route through a maze,then deliberately damaged their brains and observed that this did not inhibit their progress through the maze.
Answer: D - It shows that the form and structure of groups of organisms have changed over time
16+8+9
16+17
33 therefore your answer is 33
As more and more people created businesses, they needed to expand to make more businesses. That's how i see it