Answer:
hgfdjsuejssj_uyghgjiyr656⁸8⁴83jbv
Dmitri Mendeleev
<span> Dmitri Mendeleev and Lothar Meyer individually came up with their own periodic law "when the elements are arranged in order of increasing atomic mass,
certain sets of properties recur periodically.</span>
Answer:
endoplasmic reticulum (ER)