The negative impact humans could have on an ocean ecosystem is pollution, which can lead to a mass extinction on the wildlife.
Explanation:
Thyroid disease occurs when the thyroid (a small, butterfly-shaped gland in the front of your neck) does not produce the right amount of thyroid hormone. These hormones control how your body uses energy.
Medulla oblongata is the part of the brainstem that controls the autonomic functions such as sneezing, coughing, digestion and etc.
Answer:
explosive is the word that would identify one stage of a volcanic activity
