all cells come from pre existing cells
Answer:
C. the number of atoms, molecules, ions, formula units, or other particles in a mole of a substance
Explanation: Its correct
The group on the periodic table that would have 0 electronegativity due to the fact that their valence shell is full, i.e, have a full octet would be the inert or noble gases. They have a total of 8 electrons in their valence shell and are thus inert and cannot strongly attract electrons toward itself, from neighbouring atom electrons as it does not need to.
The spherical object will float and the square object will sink to the bottom of the fluid as it has greater density. :)
I had this same question on one of are worksheets is D I can’t really explain it but the answer is D