If a certain strain of bacteria was called highly virulent what does this mean

Are the earth's ocean floor and continents the same age geologically? why or why not?

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

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only