Respuesta :
Answer:
Chemicals (aciditiy of the water (ph), the temperture of the water (the hotter the less oxygen), objects or algea blooms that might be blocking sunlight and increasing ph.
Explanation:
There are various chemical and physical factors that can affect the levels of dissolved oxygen in the gulf waters.
What physical factors influence the amount of dissolved oxygen in water?
In addition to these processes, water temperature, salinity, and air pressure all have an impact on dissolved oxygen concentrations. In water, oxygen is soluble, or "dissolved."
Chemicals (water acidity (ph), water temperature (the hotter the water, the less oxygen), objects or algae blooms that obscure sunlight and raise ph.
Learn more about dissolved oxygen here:
https://brainly.com/question/26113345
#SPJ2