If Apollo 11 had failed the shock would have been immense as a man on the moon was a goal that every American held in their heart, it would of demoralized everyone, think of it like challenger but worse. NASA would get a man on the moon very soon after as they would be forced to tweak the rocket
Answer:
The Incas has to make flat land in order to farm since they lived in the mountains, they did this by creating terraces. terraces were carved steps of land in the mountainside. Not only did this genius way of farming help them grow crops,but it was also great for irrigation and preventing drought.
Lakes, I'm not THAT sure if that's correct.
Played important role in science and culture in the premodern middle East n arose as a formal discipline in wake of movement n prevailed for nearly a millennium after