Which of the following describes the structure of a dicot stem ? A) It contains a ring-shaped vascular bundle B) It contains central vascular cells C) It contains several layers of xylem that are surrounded by a ring of phloem D) It contains vascular bundles that scattered through the pith tissue

ewan saan answer pl

a. as the temperature increases, the kinetic energy of the gas molecules increases & the molecules move faster & further away from each other.

b. if you decrease the temperature of a fixed amount of gas at constant pressure, the combined gas law reduces to charles's law. in this case, volume will also decrease.