Answer:
Stimulus
Explanation:
The answer is stimulus. In plural it would be stimuli.
Upwelling is a process in which the deep and cold water rises to the water surface and not sea surface. This process plays an important role in maintaining balance in our ecosystem as it boost the marine productivity by washing the nutrients from deeper waters to the photic layer where photosynthesis is promoted.
Answer:
A.
Explanation:
survivors may develop huge psychological problems due to the remaining options in the question