Helium has a very low density. It is used daily in weather balloons to carry instruments that record temperature, humidity, and pressure readings in the atmosphere.
People with breathing problems may be treated with a mixture of helium and oxygen. Helium atoms are small and light. A helium-oxygen mixture can be pumped in and out of the lungs more easily than air. Helium-oxygen mixtures are also used in breathing tanks of deep-sea divers.
Using information from the passage, which statement is accurate?
1.A noble gas mixes well with other elements.
2.Gases usually are chemically active.
3.Helium is an example of a chemically inactive gas.
4.Helium-oxygen mixtures are used in weather balloons.
Answer: 4.Helium-oxygen mixtures are used in weather balloons.
Explanation:
bisected
comply
copious
duplicated
duplex
magnanimous
megalomania
microbe
omnivorous
omnipotent
monarch
renegade
vanguard
vanity
Pace plays a crucial role in keeping the reader with the author. It is an importanct feature of narration. The pace relies on the mood and emotion in the story which depicts it be slow paced or fast paced.
In "Lather and Nothing Else.", the best example of fast-paced narration is "The lather was drying on his face. I must hurry. Through the mirror, I took a look at the street."