Riddle me this: i am easy to get into and hard to get out of. what am i?

Describe what the animation frame above is showing. what cels might have been created for this frame? list the individual cels

What are the main ingredients in yeast breads and what are their functions?

Silverpoint is a. a technique using the blackish residue of impure carbon obtained by removing water from animal and vegetation substances. b. a technique involving the use of a metal point, and a thin silver wire, popular in the 14th and 15th centuries. c. a printmaking technique born from crayon manner that imitates the appearance of chalk lines. d. a technique used since the 16th century involving a stick filled with either colored or black graphite, a heated mixture of carbon and clay