Which characteristic is one of the main features of medicine men of the Australian Aboriginals? A.
They are devotees.
B.
They possess magical powers.
C.
They are ritual practitioners.
D.
They possess healing powers.

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( solar wind );

Answer meranesia;