The only viable explanation for warming after 1950 is an increase in greenhouse gases.It is well established theoretically why carbon dioxide, methane, and other greenhouse gases should heat the planet, and observations show that they have.
The only viable explanation for warming after 1950 isan increase in greenhouse gases.It is well establishedtheoretically why carbon dioxide, methane, and othergreenhouse gases should heat the planet, andobservations show that they have.