They are the same density.
Answer:
All of the Above
Explanation:
You can see the craters and mountain ranges from here, and flat lava flows used to be there.
Xylem and Phloem tissues are present throughout the plant. They begin at the root and then move up to the stem, branches, and leaves. The xylem tissue transports water and minerals from the roots to the leaves whereas the phloem tissue transports food from the leaves to the other parts of the plant.
Teperature
Ph level
Substrate concentration
Not sure if these are physical but hope it helped.
