The other dude is rude wrong
The correct answer is Dmitri Mendeleev
The central ,innermost or most essential part of something
<em>Answer:</em>
<em>Ello mate ! the answer is super simple it's option "A" Fe</em>
<em>Explanation:</em>
<em>Iron is a chemical element with symbol</em><em> "Fe"</em><em> and atomic number 26. It is a type of metal, that belongs to the first transition series and group 8 of the periodic table. It is by mass the most common element on Earth, forming much of Earth's outer and inner core.</em>
Answer:
I think the density of the object determines if it floats or sinks
1) C
2) B
3) A/B not sure
4) C I think