<span>Cenozoic
</span><span>Mesozoic
</span><span>Paleozoic
</span><span>Precambrian </span>
9 is letter d and 10 is a
<span> It is 130/90 or 140/90 </span>mmHg<span>. for every </span>
Answer:
pollution is the introduction of harmfull material in the invironment called pollution
Collagen is single most abundant body