As someone who got frustrated with the high level of difficulty in some of the later stage racing modes, this was a fun way to take a break from the intense racing. (cgmagonline.com)
Each volcano offers different levels of difficulty in hiking and climbing. (voltanadventures.com)
Funding these programs will be a contentious issue because of the difficulty of identifying and then compelling beneficiaries (e.g., firms and consumers) to give up some of their gains from outsourcing. (religion-online.org)