The periodic table is arranged by the outermost electrons of the elements and this is the statement among the given statements that explains how the periodic table is arranged. The correct option among all the options that are given in the question is the second option or option "B".
Answer:
Your genes play a big role in making you who you are. ... But brothers and sisters don't look exactly alike because everyone (including parents) actually has two copies of most of their genes. And these copies can be different. Parents pass one of their two copies of each of their genes to their kids.
Its A. because it measures the rate of the decay of the isotope
There are eight bonded electrons in this molecule! :)
A fact can be disapproved with further evidence different details. So basically evidence can change a fact!! Hope this helps