Which of the following does not represent conditions believed by scientists to have been present on early earth?
a. an atmosphere thick with water vapor
b. energy in the form of ultraviolet radiation
c. extremely cold temperatures
d. very low levels of free oxygen

Kelly ran electricity though a sample of water using electrolysis. the water changed into two gases, x and y. it was not possible to break down the gases x and y into simpler particles.

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

Si el equipo no fuera bueno no con el entrenador.