4.When discussing places and regions, which is an example of a formal region? * 1 point
A. the French Riviera
B. the Corn Belt
C. the Great Lakes shipping industry
D. the train system in Germany

The oldest seafloor in the atlantic ocean is located closest to the edge of the continents. explain how this age can be used to figure out when north america first began to separate from europe

What does the plate tectonic theroy describe?

Dan is an automobile engineer. he works for a well-known automobile firm. he used cae software to authorize a design before committing to making a physical prototype. which prototyping method did he use?