Write a program in mips that reads a non-negative integer n and prints the right-angled form of pascal's triangle as following, program should reject numbers outside this range and print an appropriate message for the user.

Technician a says that if a valve is open when a piston rises to the very top of a cylinder, the piston may actually strike the valve head and cause serious engine damage. technician b says if the camshaft is located in the engine block, then the engine is called an overhead valve engine, ohv engine, or an in-block camshaft. who is right? a. b only b. both a and b c. a only d. neither a nor b

What is the difference between the internet and the world wide web?

Need ! will choose brainliest! discuss the role of abstraction in the history of computer software.