Answer:
hard outer skin to reduce loss of water
Explanation:
please mark me as brainliest answer
Answer:
None of these answers are correct.
CO2 is a covalent not ionic compound
It DOES melt, though at a very low temperature
Its melting point is negative, not high
Explanation:
Answer:
actually pure water doesnt conduct electricity, any salts or impurities dissolved in water enable it to conduct electricity, When salts are dissolved in water, they separate into different electrically charged atoms called ions. Sodium chloride (NaCl), breaks up into positive Na ions and negative Cl ions.