How does a prokaryotic cell know how to reproduce? a the instructions necessary are found in the nucleoid. b a hormone is released that prompts a mature cell to mate. c an enzyme reacts with the cytoplasm to create two cells from one. d the dna in the nucleus provides the instructions to the cell.

D. The nucleus provides instructions to all organelles in the cell

Salt lowers the freezing temperature of water, which prevents ice or frost forming on the carriageway as it would otherwise, once the temperature of the road or the air falls to zero degrees centigrade. The higher the concentration of salt, the lower the temperature at which freezing will occur.

Explanation: