what role does gravity play in the formation of the solar system? what is the role of gravity in the formation of galaxies? What would our lives be like without gravity?

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

Ba rock that formed 1,400 million years ago!

The name may be in importnce  to them

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