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.
Because Confucianism was an ethical social, and political belief system, as opposed to a religion, it was compatible with other religions. In other words, a person could, for example, practice both Buddhism and Confucianism simultaneously, This flexibility enabled Confucianism to flourish. Government leaders, too embraced it, because it was intended to create an orderly society. Chinese culture in which communities became extremely tight-knit; members had duties and responsibilities to many others in the community from birth to death.
The answer is that the border between maryland and virginia is the potomac river. washington d.c
He was sure that Belgium<span> would be defeated well before British troops could cross the Channel and arrive to supply reinforcement.</span>
