Answer:
False
Explanation:
The maintenance phase of the waterfall model for software development involves making changes to the entire system or some parts of it for improved performance. Integration and testing is the step at which all units developed at the implementation stage are brought together to form a whole functioning system. At this stage, the system is constantly checked for proper functionality so it can be deployed.
open intersection is one without traffic control signs or signals. When you enter one, you must yield the right-of-way if: A vehicle is already in the intersection. You enter or cross a state highway from a secondary road. hope this helped