False, atomic mass is the weighted average mass of an atom of an element based on the relative natural abundance of that element's isotopes
Answer:
Waves interact with matter in several ways. The interactions occur when waves pass from one medium to another. Besides bouncing back like an echo, waves may bend or spread out when they strike a new medium. These three ways that waves may interact with matter are called reflection, refraction, and diffraction.
Explanation:
Answer:
having more air spaces around the spongy mesophyll cells
