En qué ponto la energia
potencial es cero..​

On what ponto the energy

power is zero

Explanation:

I don't really know spanish so if this doesn't look right don't depend on it.

can you attach a picture of the lettuce? : )

in chemistry, a solution’s concentration is how much of a dissolvable substance, known as a solute, is mixed with another substance, called the solvent. the standard formula is c = m/v, where c is the concentration, m is the mass of the solute dissolved, and v is the total volume