The cell wall<span> and the </span>central vacuole<span> help to support the plant cell and help it maintain its shape.</span>
Answer:
Explanation:a) low melting point
Poor conductivity
: Low solubility
Low solubility The mass is equal to the sum of the masses of all the individual atoms in the molecular structure.
b) The cross-sectional area of the fluid.
Therefore The diffusion coefficient is a physical constant dependent on molecule size and other properties of the diffusing substance as well as on temperature and pressure.
I think its (Haploid with 46) but i am not sure sorry
Lead.
"Due to insufficient water treatment, lead leached from water pipes into the drinking water, exposing over 100,000 residents to elevated lead levels."
