Which statement best describes the overall claim? The wilderness and the rest of nature contain beauty and value for all America
ns. Pollution and the amount of energy people use have negative effects on the environment. Americans have many concerns about the environment and how it is being affected. Protecting the environment is essential for maintaining Americans’ quality of life.
Answer: There is no oxygen for astronauts to breathe, so spacecraft must be airtight. There is nothing to hold the sun's heat, so objects in space can experience a wide range of temperature.