Answer:
the correct bet is "toxicity study"
Explanation:
The toxicity study describes the dose, nature, incidence, severity and the mechanisms of the toxic effects that damage our organism, in this case in the water of the X people, this study establishes the magnitude of the damage in exposure to living organisms.
I hope it's help you
Usually it forms or consist of fog
Answer:
B. the Appalachian Mountains and the Laurentian Mountains
Hi I labeled everything, see photo attached
Hope this helps ʕ•ᴥ•ʔ
