Here are some of their achievements:
- theory of radioactivity
-discovery of a new element, polonium
-discovery of another element, radium
- developing new ways of separating radioactive isotopes
-discovery of nuclear energy ( by Pierre and one of his students)
The answer is false. It is because in assessing the health risk of an individual, it is best to assess the factors that could contribute of risking the health of the individual. Emotional reaction could be one of the factors that is needed to be asses in the health risk of an individual, that is why it does not need to be ignored but it needs to be focused on.
Number 2 is. because the colonists feared that the large number of British troops in North American might be used to interfere with their liberties..they saw the Proclamation of 1763 as a limit on their freedom.there was a feeling of distrust growing between the colonists and the British
