<span>Billy is having trouble in the concept of conservation, which is part of the concrete operational stage of cognitive development.
Trouble in conservation means that Billy is unable to understand that a change in the form of an object does not necessarily mean that the quantity of it has changed. In this instance, Billy has not acquired the ability to understand the 1/2 full glass of orange juice does not increase in quantity when it's poured in his favorite (smaller glass) and reaches its brim.</span>
Answer:
increase in food crops -population growth
innovation and technology
-nonagricultural jobs
growth in resources
-multi-level society
multi-level leadership-government formation
Explanation:
People were looking for new forms of entertainment as mediums like the radio gained popularity :)
Answer:
Asian cultures can be influenced by storm systems because many asian people believe that storms are caused by their gods based on the choices they have made.