Answer:
From a state of endangerment, many languages become extinct. When the speakers of a language are exterminated as what happened to Tasmanians in the 19th century, several languages suddenly died. Another reason for the extinction is the pressure exerted on a community to incorporate with a more powerful or larger group.
Earth was able to retain an atmosphere because of its gravity. It is <span>the same force that keeps us anchored to Earth. Molecules in our atmosphere are constantly moving, spurred on by energizing sunlight. If Earth were much less massive, gravity's grip would be weaker.</span>
<span>I believe C to be the most accurate.My reason for this is because our actions can affect the physical environment in everything we do.If we pollute the earth we can expect a dirty environment with more pollution in the air and this contributes to many physical health issues such as asthma and allergies and those health issues greatly affects our quality of life.</span>