D - all of the above.
All, governmental people, businesses, as well as citizens should do their part to improve and participate in conservation efforts. This can be done on different levels through different resources. Without everyone doing their part, it will be extremely hard to achieve anything :)
Answer: c. not given to the national government and are retained for state governments
Explanation:
The Answer is C - Hippocrates
Pls mark as brainliest
Ended up killing nearly 146,000 citizens of Hiroshima
