6 i think hope this helps haha
Answer: C- Engraving
Explanation: accomplished by pushing small v-shaped metal rod called a burin, across a metal plate, usually of copper or zinc, forcing the metal up and off the plate in slivers. Line engravings were commonly used to illustrate books and reproduce works of art in the era before photography.
Internal is like how hot it is and external is like how much heat it gives off
"Scat singing is a kind of which a singer improvises with nonsense syllables"
HOPE THIS HELPS!!!!
if you willing to buy something go to shakly and get there basic h or use vinegar