Which of the following is not essential in body? a) Zn b) Mg c) Cu d) Al?​

Uranium can supply energy for the worlds electricity without admitting harmful greenhouse gases which of these statements best describes an outcome of uranium mining

Which process results in the release of energy stored in the products of photosynthesis? a. polymer synthesis b. depolymerization c. digestion d. cellular respiration

Can someone me out on this question for my national 5 chemistry homework