Answer:
The first evidence of helium was obtained on August 18, 1868 by french astronomer jules janssen.
Explanation:
For some time helium was believed to exist only in the sun. However in 1882, Italian physicist Luigi Palmieri detected helium on earth when analyzing lava from mount vesuvius after it erupted in that year.
Answer:
B
Explanation:
From the text "The Coeur d'Alene Miners' Uprising": How does paragraph 18 contribute to the development of ideas in the text? It shows that violence was a necessary course of action for the miners. It shows how quickly the strike action got out of control.
<span>Among the options given, the local environmental changes will not have global effects is C, the early arrival of spring in New Hampshire. It is characterized by its curious towns and substantial fields of wild. The unexpected arrival of spring in New Hampshire greatly affects untamed life.</span>
Ancient egypt of course! They are the best known for mummification, and another word for mummification is embalment!
