Yes, it is true that one of the main ideas of economics is that every choice made involves a cost, since we live in a world of limited resources.
Based on the research of philip reno, early hominins show reduced sexual dimorphism, which is evidence for cooperation and likely for "pair bonding".
Pair bonding is an advanced characteristic and may assume a basic part in generation, and additionally in individual and species survival. A pair bond is the solid liking that creates in a few animal groups between a couple comprising of a male and female, or at times as a same-sex blending, possibly prompting delivering posterity or potentially a deep rooted bond.
they took the nile river and the desert route
Answer- When a plate crashes into one another, the soil and dust can shoot up into the sky.