A device called an oscilloscope can be used to demonstrate ? A) waveforms
B) sound forms
C) microphones
D) node forms

Consider this painting entitled great fish-market by bruegel

What is the quotient? 2m+4/8 ÷ m+2/6

Which is the most challenging aspect of developing a screenplay? finding an original idea collaborating with a script doctor establishing the key elements of plot selling a finished screenplay