Explanation:
thermal changes are those in which heat exchange is involved like endothermic and exothermic
while in chemical changes collision between the reactant occurs which result into product
MgSO4, CO2, AlCl3 are the answer
Answer:the answer is B.) H2O3(aq) and Mg (OH)2(s)
Explanation:
<span>Homeostasis is the a tendency towards a stable equilibrium in betweeen the independent elements, which is maintained by the pysiological process</span>