What might be the effect on seasons if Earth’s orbit became more elliptical and, at the same time, the angle of the tilt of Earth’s axis increased?

please help i need a short answer

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