<span>Lockout-tagout (LOTO) or lock and tag
is a safety procedure which is used in industry and research settings
to ensure that dangerous machines are properly shut off and not able to
be started up again prior to the completion of maintenance or servicing
work.</span>
The answer out of those is defiently C!!! FYI you should probally stay away from anyone offering u any kind of drug! :)
When the heart stops beating brain cells start to die within 5 minutes, give or take a few. but complete brain death usually occurs with the range of about 10 minutes. So your answer would be 8-10 minutes.
<span>Both the growth of a tumor and the repair of a scrape on the knee are similar because they involve a mass amount of blood cells in a particular area. A growth of a tumor is a huge mass of cells that form together an cause it. And like the forming tumor, when you get a scrape on your knee blood cells are clumped together forming a large mass of blood also. They are different because there isn't an opening to a tumor allowing blood cells to flow out. When there is a scrape on your knee, there is an opening/cut, allowing blood cells to flow out properly.</span>
They can get many different samples from people and try to compare to figure it out