An idea map is a group chart that delineates how conceptual thoughts are connected. This sort of graphical perception device regularly utilizes circles or boxes to speak to ideas and associating lines to outline. The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown".
Its D, because i had this problem on a test, and of course i figured out the answer the hard way... lol
Planting only red pine trees to replace native hardwood forests cut for lumber.
UHHHH I think it’s F because organisms are all different therefore can’t have the same patterns?