Which is the most accurate description of a leaf or your stomach? a. a cell b. an organ c. an organ system d. a tissue

The answer is B. an organ.

Brainliest answer would be greatly appreciated.

The speed of  sound:   sound travels  at different speeds depending on what it istraveling through. of the three mediums (gas, liquid, and solid)  sound waves travel the slowest through  gases, faster  through  liquids, and fastest  through  solids.