Which of the following is true about boron-10 and boron-12? They are the exact same atom.
They are completely different atoms.
They are the same except that carbon-14 has 2 extra electrons.
They are isotopes of the same atom.

it is important to conserve water because there is very limited amount of freshwater here on earth and if we are not smart about how we use it we will only be runnning out of our supply faster than neccessarry.

its first and third is your answer i did the qustion the fourth isnt right

cytokinesis is the splitting of a cell membrane to form 2 identical daughter cells. it's similar to mitosis as both cells have identical copies of dna and cytokinesis is a step in the mitotic cycle.