false
Explanation:
The half-life of C-14 is shorter than that of U-238. Every radioactive isotope have their distinct and unique half-life.
- The half-life of an isotope is the time taken for half of the radioactive nuclei to disintegrate.
- The shorter the half-life, the faster an isotope decays.
- C-14 has an half life of 5700 years. It is used for dating archaeological materials.
- U-238 has an half life of 4.5 billion years. It has been used to date the age of the earth.
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Answer:
here
Explanation:
Through natural selection only the dark grey moths evolved. The trees became covered in dark soot from the factories causing the lighter moths to stand out and be seen easier by predators. The dark grey moths were able to camouflaged better with the soot causing them to be less noticeable to predators and have higher population numbers.
The nurse should request surgical consult--The most appropriate action by the nurse is to request a surgical consult proud flesh refers to an excess of granulation tissue that will require surgical removal or chemical cauterization of the defect to allow healing to proceed.
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Explanation:
1)= always starts with the letter C02= carbondioxide....