Answer:
Potassium (K) and Lithium (Li) for the fist one i cant see the second
Explanation:
Density increases with the temperature, true.
It is achievable for the same enzyme to catalyze reverse reactions for the reason that the direction of a reversible reaction is determined by the concentrations of reactants and products. In pulmonary circulation, the low CO2 concentration supports the making of CO2 and H2O.
