Which ionic compound will lower the freezing point the most if 1 mol of it is added to 1 L of water.
A. KBr B. NaCl C. AlCl3. D. MgCl2 ..

the positions which points up in upward carbon and down in downward carbon are axial

and vice versa holds true for equatorial positions

so the correct answer with labelled diagram will be

answer: they produce more slow than unicellular organisms.