Answer:
okay i know im a little late but its form because its something you could move around since its not flat it can be pyramids , spheres ,cones ect. and another term for 3 dimensions is 3D so the object is basically real life like a cup or a box (( sorry im not the best at explaining))
Explanation:
When chlorophyll is in the presence of acidic molecules (compounds that easily share their hydrogen atom), the magnesium is dislodged and replaced by hydrogen atoms. This simple structural change alters the colour of chlorophyll from light green to yellowish green. -hope this helps!
Balance and symmetry I think
High first finger on the a string