an enormous amount of has been done in the committees that examine this text and numerous improvements have been to the original take account of the real challenges in this area
An enormous amount of work has been done in the two committees that examined this text, and numerous improvements have been made to the original text to take account of the real challenges in this area.
An enormous amount of has been done in the committees that examined this text, and numerous improvements have been to the original take account of the real challenges in this area.