Answer:
True
Explanation:
Tweening*
You'd have to figure out the distance traveled across the screen and divide it by the amount of frames with frame-by-frame animation.
with software designed to create the inbetween frames, it's comparatively easier.
Glass crafts are made by heating sand silica until it melts into a liquid state. The melted glass can then either be shaped by blowing the liquid glass or by pouring the melted glass into a mold. The shape and size of the finished piece depend on the tools and method used by the artist.
Answer:
the process was slow and expensive