What is the purpose of the establishment clause? to give citizens the right to form religious groups
to stop government from supporting one religion
to give government power to choose a state religion
to stop citizens from practicing religion in public

C14 hope it your welcome

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