41. Fold the edges together, then fold over tightly to form a seal, but leaving room inside. 42. The neuroepithelium then folds over ( B ). 43. Older larvae vacate the mine, and either web leaves together or fold over the leaf edges. 44. The frequency, called Ka band, is expected to speed up communications by four fold over current transmitters. 45. She flicks off movie trailers and folds over newspaper pages if there is death in the picture. 46. In 1994, Oung allegedly bought stock on credit to inflate a hotel's stock five-fold over one year. 47. The leaf margin folds over the mine. 48. Fold over the right and left sides.49. The chair backs fold over so you can dance on top of them for all to see. 50. Lynch points out that his portfolio always contains some stocks he hopes will appreciate many-fold over time.