The answer is 95.65% but I don't know the working, please help​

Use the drop-down menus to label each of the following changes p for physical change and c for chemical change.

Consider the last statement in the prompt: "people take such environmental factors into account in their choices when deciding where to live." do all people have a choice as to where they live? what factor plays a key role in this decision and may therefore play a large role in determining quality of life?

List two modern organisms that have pentameral symmetry