Answer:tempo is the speed or pace of a given piece.
Explanation:
In classical music, tempo is typically indicated with an instruction at the start of a piece and is usually measured in beats per minute.
Answer - A. Engraving
Simple Explanation Reason - Why it was difficult is because of learning the technique. Since it was less common then Printmaking used with etching.
Credit Researched - Engraving - Wiki-Pedia
Some choose to complete a Bachelor of Arts in Journalism with an emphasis in photojournalism. Others opt for a bachelor's degree in visual communications. Aspiring photojournalists may pursue a bachelor's degree in photography and supplement it with journalism and photojournalism coursework.
Are you fr go search it up
