Because they change over time
Answer:The amount of each element that begins photosynthesis equals the amount of each element that is produced
Explanation:
B.) Diffusion <span>is the general process in which molecules move from an area of higher concentration to an area of lower concentration
Hope this helps!</span>
Answer:
The periodic table of elements arranges all of the known chemical elements using this method. Elements are arranged from left to right and top to bottom in order of increasing atomic number. Order is usually according with the increasment (Is this a word?) of the atomic mass.
Explanation:
Have a good day :)