Sometimes people have to go a new place in order to get a better job. Which theme does this situation represent

Mexico city is an example of how humans alter their environment because it was a. one of the world’s largest cities b. built on drained and filled lake beds c. built after conquest by the spanish d. once the capital of the aztec empire

Which is a mathematical statement consisting of a hypothesis and conclusion that has to be proven true? definition

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?