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According to the work of the Curies, which action would increase the radioactivity of polonium?
Dissolve the polonium in a solvent.
Heat the polonium until it becomes a gas.
Expose the polonium sample to light.
Increase the amount of polonium.
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What is stem cell preservation used for?

Stem cell preservation is used as a possible method of cloning. It is also a method that may allow scientists to grow organs to replace failing organs in medical patients.


Why did doctors use embryonic stem cells?

Scientists use stem cells because they can generate healthy cells and replace disease ones. Plus they allow them to test and better understand disease and test new drugs for effectiveness.


What is noun of replace?

The noun forms of the verb to replace are replacement and the gerund, replacing.


Have scientists developed an artificial pancreas?

The University of Calgary has done significant research and had success in both the injection of pancreatic cells into the body and the establishment of a colony of pancreatic cells in the body to replace the pancreas. This is NT an artificial pancreas, it is more like an organ transplant.


What substitutes for CFCs came into being after scientists discovered that CFCs were harming the atmosphere?

After discovering the harmful effects of CFCs on the atmosphere, scientists developed substitutes such as hydrochlorofluorocarbons (HCFCs) and hydrofluorocarbons (HFCs) to replace CFCs in various applications like refrigeration and air conditioning. These alternatives have lower ozone-depleting potential and are less harmful to the environment than CFCs. Additionally, advancements in technology have led to the development of more environmentally friendly alternatives like natural refrigerants such as ammonia, carbon dioxide, and hydrocarbons.

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It is the story's climax.


What are scientists working on to replace binary code in computers?

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Scientists would have to make the new paradigm accepted in the scientific community. They may face a lot of opposition and skepticism.


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If new observations do not fit exactly with the current theory.


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