Answer:
B.) High blood viscosity leads to slower blood flow.
Explanation:
:D
I say it is all of the above.
I think its B.all the members of a population ate genetically very similar etc
Thanks to recycling, we barely mine lead any more. An estimated 85 percent of lead in use today goes into batteries, mostly for automobiles. And when the batteries run down, 99 percent of this lead is recycled to make new batteries.