What does it mean when someone says good ideas from these country dont scale?

Which of the following was not a result of early humans increasing proficiency at finding food

The government has different agencies responsible for protecting the many cultures represented in america. explain the roles of the national endowment for the arts, the national endowment for the humanities, and the national archives and records administration.

Many single parents report complex feelings, such as frustration, failure, and guilt. this often leads them to behave in a(n) toward their children.