Answer:
its c A runner is a horizontal stem that grows along the ground
Explanation:
on egd 2021
The hollow<span> part of a </span>bird bone<span> isn't wasted space. In some </span>bones<span>, the </span>hollow<span> cavities contain extensions of the air sacs from the lungs. These air sacs help the </span>bird<span> to get the oxygen it needs to fly quickly and easily.</span>
<span>It is a mixed-tissue tumor.</span>
Beryllium. The image represents beryllium.
