Fibrinogen is a protein produced in platelets that 1.fights infections 2.prevents hemophilia 3.carries oxygen 4.creates blood clots

answer; the above answer to the above statement is (true)

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

i hope this