The client should remove all metal objects (such as piercings, rings, jewelry of any kind) the day of the scan.
False. Strontium 90 has a half life of only 30 years, and as millions of years pass, about the time fossils have been around, most if not all of any strontium would have decayed.
I would say that oceans take a long time to cool at night and because of this the land can cool off faster and therefore cause cool air from the land to blow out to sea at least I think this is correct because I know for sure that oceans make coastal climates more mild than inland like Vancouver BC compared to the Prairies like Saskatchewan.
<span>Large molecules, such as glucose, are not able to pass through the cell membrane..Therefore proteins are needed to transport them across.
i hoped i proved useful. :)</span>
It enters and or leaves it through two separate mechanisms. One is the Sodium potassium pump which works as a gatekeeper for sodium and potassium ions that go in and out of the cell. This is active transport. Another way how it enters/leaves cells is with the help of passive ion channels where they can cross without much difficulty.