The predictions of an assumed hypothesis are the result of
reasoning

Drastic boundary changes can occur for all of the following reasons except for a. a shift in the way a river flows b. the collapse of a government system c. a conflict between two neighboring groups d. one country's decision to sell land to another country select the best answer from the choices provide

In the construction of new housing development, which factor of production can be categorized as land?

What is the approximate chemical composition of the solar nebula?