1. What is vascular tissue?

The tissue is higher plants that constitutes the vascular system, consisting of phloem and xylem by which water and nutrients are conducted throughout the plant.

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.