The extent to which there is an affirmative response and the various possible modes of implementation or dissent — these get their character from the choices and decisions of the subject. (religion-online.org)
Make the most of it by not only doing the popular «W Trek» but also the backside of the park completing «The Circuit» through Chilean backcountry so remote that horses and feet are the only possible modes of transportation. (travelexx.com)
Btw., Abraham travelled quite a bit in the desert terrain, what possible modes of transportation did he use? (religion.blogs.cnn.com)