In an experiment, the variable is the factor that may change in response to the manipulated variable

Identify the main component f natural gas

How does the author's purpose in this passage differ from an author writing about her personal struggle living with asthma?

2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms