The answer is C. <span>The necessary and proper clause
</span><span>The necessary and proper clause means that all the law/regulations created by the government shall be necessary and proper according to the situation that is faced by the nation. For example, the nation could make a law that require all males to join military in when the nation face a crisis in a war.</span>
Lascaux cave is a <em>Paleolithic cave. </em>The art, inside the cave, dated to c.17,000- c.15,000 BCE, falls within the <em>Upper Paleolithic period</em>, also known as <em>Old Stone Age. </em>
<span>habitat destruction, pollution, over-harvesting, disease, predation, and other natural or man-made factors must be reviewed and evaluated before an animal or plant can be placed on the federal endangered or threatened species list</span>
It led to recognition of post-traumatic stress as a legitimate psychological ailment
By exposing the citizen armies of Europe to prolonged and extreme
danger, World War One generated psychological casualties on an
industrial scale. This, in turn, created a military crisis that drew
doctors from a diverse range of specialties into the field of mental
health; never before had so much attention been focused on a single
psychiatric disorder.