Table 2 Philippine volcanoes worth seeing

Europeans are more concentrated in urban areas.

So  if  the sum of the enthalpies of the reactants is greater than the products, the  reaction  will be  exothermic.  if  the products side has a larger enthalpy, the  reaction  is  endothermic. you may wonder why  endothermic reactions, which soak up energy or enthalpy from the environment, even happen

Answer (d) may increase or decrease porosity through dissolution or deposition;

Answerfur trade;