The answer is B.
I Hope I Helped
The reaction is passive transport
The abiotic factor that is essential for all aquatic ecosystem with the exception of hydro thermal vent is SUNLIGHT, THIS IS BECAUSE IT PROVIDES A SOURCE OF ENERGY.
Sunlight is very essential for aquatic ecosystems because it is the principal source of energy from which aquatic plants trap energy to make their food and provided mean of sustenance for themselves and other organisms in the water.
For the answer to the question above, I believe that the answer to your question is "that the victim was subjected to harassment based on a protected class characteristic" regarding the <span>threshold element in every sexual harassment case.
I hope my answer helped you</span>