D maybe ? Idk bro it’s your life it doesn’t hurt to guess
To allow the force of expanding gases from the gunpowder to act for a longer time
The correct answer is option <u><em>D) A style of painting in which a white slip, painted in light brown washes is applied, and then the images are outlined in dark brown or black.</em></u>
I just did the quiz and was having a hard time with this question and couldn't find the answer myself so I thought I'd post the answer for the rest of you.
Hope this helps and have a gr8 day buddies <3
The answer is a !!!!!!!!!0