Ordered the building of the great pyramid of giza. hatshepsut khufu thutmose iii ramses ii

Khufu ordered the 'building' of the 'Great Pyramid of Giza'.

Explanation:

Khufu was the second Pharaoh who belonged to the second dynasty that ruled Egypt. It was during the Khufu's reign that the 'Great Pyramid of Giza' was built. He ruled over Egypt for a period of 24 years out which 20 years were spent in the building of the 'Great Pyramid of Giza'. He left such an influence on the people of Egypt that even 2000 years after his reign the people of Egypt formed a cult in his name and worshiped him like a God.

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