Thomas Hobbes and Bishop Bossuet
It should be D, because only it fits the criteria of being a "necessary labor resource"
The discovery of radioactivity closely followed the discovery of X-Rays. The X-Ray was accidentally invented by Wilhelm Conrad Röntgen in 1895. With the help of his wife, Röntgen tested his wife's hand and captured the bones in her hand and her wedding ring. It became the first röntgenogram and garnered attention from the public and the scientific community.
I would say d to help support national parks
Answer: no pic again
Explanation: to put up the picture its a paper clip somewhere on your screen and when u click on it, it should say drop files or upload.
hope this helped :)