Many customers don't tip or only tip like $10. Which is good compared to pizza places.... except you'll likely have to split it with whoever made the order. So overall, 6/10.
The mammoths completely disappeared from mainland habitats by the end of the Pleistocene epoch, and the last remaining populations were lost 6,400 years ago from the St. Paul Island and, finally, 4,000 years ago from the Wrangel Island, several centuries after the constructions at Giza.
Why are species going extinct due to anthropogenic changes? Species are poorly adapted and therefore are unable to survive. Massive changes occurring rapidly all over the Earth are causing species to go extinct in a random pattern. Only those species sensitive to warmer temperatures are going extinct. Species are going extinct at the same rate as always.