Answer:
. When the rubber bands are plucked in order, from thinnest to thickest, the sound will gradually change from a high pitch to a low pitch. When a ruler "bridge" is added, it absorbs some of the vibrations. The length of the rubber band that is able to vibrate becomes shorter
Explanation:
Hope it help
correct me if I'm wrong
Mark me brainliest
Godbless u & ur family
