Answer:
I believe your first two are correct but your bottom two should be rearranged. Have you tried looking it up?
Explanation:
Answer:
The unknown radioactive element is present in pitchblende.
Explanation:
Marie Curie was the scientists that mainly worked on the radioactive element. She was the first scientist who won the noble prize in two different fields of science.
The pitchblende was the mineral sample that was noticed by Marie curie during her experiment. Pitchblende contains a more radioactive element that uranium and confirms that she had found a new element.The new element was polonium with hundred times more radioactive than uranium.
Thus, the answer is unknown radioactive element is present in pitchblende.
Some of the side effects of negative energy balance are hunger, grumpiness, irritability, shakiness, cognitive fuzziness, anxiety, and low mood. Negative energy balance (which means you are spending more energy than you are consuming) is not a pleasant state, even just in the form of a delayed meal.
<span>Feelings of deprivation are relative, as they come from a comparison to social norms that are not absolute and usually differ from time and place. ... In 2010, when cars are common in most societies, an individual unable to afford one is much more likely to feel deprived.
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Answer: A. With type 2 diabetes, the body is unable to recognize insulin's message for the cells to absorb glucose, creating an imbalance of glucose.
Explanation: took the test on A P E X
