Answer:
which app are u using u should use Android studio or if u are using mac book use xcode
Answer:
You can use Repl.it.com......It's best for practising coding languages...
Answer: Hierarchical structure
Explanation:
The hierarchical structure is the most preferred structure for an organisation. As more and more people join an organisation with the passage of time we can clearly see the different links between the persons and the their hierarchical level to the organisation. In this process it becomes easier to manage the people at the various levels.
