What is a tax exemption (also known as a tax allowance)?

The "instance" relationship shows that something is an object of a

What is a loop? a. a collection of function definitions at the top of a program b. a line of code that defines a variable and assigns it a value c. a program that opens the turtle graphics window d. a block of code that repeats a specific number of times

Which two technologies support the building of single-page applications?