As far as I know, radioactive dating is the measure of radioactive substances in a fossil or something. Like the fossils have a radioactive substance in them, it is the only thing that can show how long the fossils been aging, therefore being able to show the date. And thats how radioactive dating works, and that is how a paleontologist uses it
Transpiration-Plants put water back into the atmosphere through the process of transpiration.
Water is carried through plants from roots to small pores on the underside of leaves, where it changes to vapor and is released to the atmosphere. Transpiration is evaporation of water from plant leaves. (From Usatestprep)
Chemistry is just about chemical reactions, properties of matter. Unless it is bio-chemistry which is just the mix of two.
Stop
the transfusion.<span>
Whenever a transfusion reaction is suspected or
identified, the first step of the nurse is to stop the transfusion, by limiting
the amount of blood to which the client is exposed. There is no other option
whatever happens transfusion should be stopped.</span>
<span>Life-threatening
transfusion reactions generally happens within the first 5 to 15 minutes of the
infusion, so the nurse or someone designated by the nurse usually remains with
the client during this critical time. </span>
