Why did you post this again? Because you're lazy and wanted people to not see my post? Once again, ONE QUESTION AT A TIME. We're here to help you with a tough question or work you through it, not do all your homework.
Answer:
B. halocline
Explanation:
it is a zone in the oceanic water that changes depending on the depth
Hope This Helped Sorry If Wrong
<span>pb(no3)2 + 2 nacl → pbcl2 + 2nano3</span>
Answer:
group 8 of the periodic table
Explanation: