If your talking about Houses insulation it is used too keep warm air in for the most part and to lessen heating bills, otherwise all the warm air would escape.
the salt consecration would be 0m
Answer:
Messenger RNA is a single-stranded RNA molecule that corresponds to the genetic sequence of a gene and is read by the ribosome in the process of producing a protein.
Explanation:
<span>Aneurysm.
An aneurysm occurs when part of an artery wall weakens, allowing it to widen abnormally or bulge out. The causes of aneurysms are sometimes unknown. Some may be congenital, meaning a person is born with them. An aneurysm may also occur as the result of aortic disease or an injury.</span>