Radial tires, The first musical synthesizer, The first nonstick pan produced, Tetracycline, Fortran which was a computer language, and t<span>he modem was invented.</span>
Answer:
they keep animals from eating the leaves for food
Explanation:
Answer: Sounds are determined by how an object vibrates. ... Sound travels more slowly than light. Sound waves travel at the same speed, but vibrate in different ways. Some vibrate quickly and have a high frequency or pitch, while others vibrate slowly and give a lower pitch
Explanation: WISDOM BOI!!!
