<span>continental rise... honest answer
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Answer: B. They are a first line of defense that can begin killing pathogens immediately.
Explanation:
B-lymphocytes are not the first line of defense. On the contrary, innate immune cells such as basophils, dendritic cells, eosinophils, Langerhans cells, mast cells are the body's first line of defence.
I think the correct answer from the choices listed above is option C. <span>In the statement above, Pb-206 is known as the daughter while U-238 is the parent. Hope this answers the question. Have a nice day. Feel free to ask more questions.</span>
The best answer would have to be
B.) The volume, density, and salinity of the ocean water
