What significant economic challenge did european countries face after world war 1

Why did moshe the beadle tell people on his return from being deported?

How does the pyramid of giza include art, science, math, or a need for infrastructure?

During the early neolithic era, people relied on domesticated animals to provide each of the following except a. hides for clothes b. labor to pull plows c. manure for the soil d. meat, cheese, and milk for food