How could the independent variable alter the dependent variable for a wine corks vs screw caps experiment?

Draw the structure for 5-isopropyl-2-methyl-3-nonene

Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by

Which formula equation represents the burning of sulfur to produce sulfur dioxide? s(s) + o2(g) 4502(9) 2h2s(s) + 302(g) —> 2h20(0) + 2502(9) 4fes2+1102 —> 2fe2o3 + 8502 2802(g) + o2(9) v205 , 2503(9)