What is the mechanism by which tectonic plate motions are driven? question 2 options: a) erosion b) deposition c) ocean currents d) convection currents can somebody me with this.

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

Which of the following does not make up ground substance of connective tissue? hyaluronic acid elastic fibers glycosaminoglycan proteoglycan

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?