Another Clear And Cogent Explanation Of The Polar Vortex
This explanation is offered by President Barack Obama’s science advisor, Dr. John Holdren. Even if Stephen Harper hadn’t abolished the position of National Science Advisor in 2008, it is hard…
This explanation is offered by President Barack Obama’s science advisor, Dr. John Holdren. Even if Stephen Harper hadn’t abolished the position of National Science Advisor in 2008, it is hard…