Everybody was blogging in 2014, and especially teachers. After all, blogging is an incredible way for teachers to share first hand knowledge with their peers. We asked The Global Search for Education editorial team and our blogging advisors to submit their favorite teacher blogs and blog posts from around the world. We reviewed many great blogs. These 12 were our favorites.http://www.cmrubinworld.com/2015/01/01/global-search-education-global-top-12-teacher-blogs/
這是一個連環問題: 燃燒石油導致二氧化碳增加，二氧化碳增加導致溫室效應，溫室效應導致冰層融化、海平面上升。 (請填空)
This is a chain of problems. Burning oil leads to increase in carbon dioxide, which leads to the greenhouse effect, which leads to melting of glaciers, which leads to rising ea levels.