Question

the inner transition series are the _____ the periodic table. metalloids found in the center of two bottom rows that are cut off from noble gases, hydrogen, and helium elements on elements in the far left group of

Explanation:

The inner - transition elements are located in the two bottom rows (lanthanides and actinides) of the periodic table which are often cut off to make the table more compact.

Answer:

two bottom rows that are cut off from