Answer:
We have better technology so we can take some of a dinosaurs DNA and see what era it was from, how long they have been extinct, etc.
Explanation:
The revolution of 1848 benefited Louis Napoleon so much. When the election for Presidency was held, he filed a candidacy and won the election which made him the President of the Republic. The revolution of 1848 meant the end of the rule of King Louis Philippe.
Cairo hope that this. Helped you :))