Answer:
Sound travels more quickly through solids than through liquids and gases because the molecules of a solid are closer together and, therefore, can transmit the vibrations (energy) faster.
Explanation:
Is a way for a cell to give information about its activities.
answer:
it took 17,000 years for CO2 to go from 200 to 300 ppm.
<em>-- please mark the brainliest and click the thanks button if correct :)</em>
