Question: The evidence for the continuing accretion of gas by the Milky Way involves high-velocity clouds, or HVCs--mysterious clumps of hydrogen, moving rapidly through the outer regions of the galaxy.

High-velocity clouds are made up of hydrogen.

OPTIONS:
- yes
- no
Answer: yes
Question: If we could put a man on the moon within decades back in the 1960s, I think we can eliminate TB if we develop the will to do so said O'Brien, who called for a significant investment for the research, particularly the large field trials necessary to demonstrate efficacy.

The moon was first touched by mankind in 1969.

OPTIONS:
- yes
- no
Answer: no
Question: Local media reported on Tuesday that a gold mine collapsed in northwestern Tanzania on Sunday, killing at least twenty people. According to reports, the incident occurred at Geita region when the 100-metre-deep shaft the miners were working in collapsed after being flooded by heavy seasonal rains. Some media reports say that thirty people might have been killed by the accident.  "I know there is no hope of finding anybody alive," said Kelega Chacha, a miner who left the site soon before the mine's collapse. "We will just have to look for the bodies to give them a decent burial."

Kelega Chacha died in the Geita region.

OPTIONS:
- yes
- no
Answer:
no