I need help, please Is it fair that some scientists have received more credit than others for their work on the development of the periodic table? Why or why not? Be sure to explain your reasoning, and list examples from your research.

yes, it is fair.

Explanation: because scientists worked really hard to developing the periodic, cause with out them we could not know the elements.

a chair, a bed, and a toothbrush

explanation:

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.