Composition of the Atmosphere extended definition. The atmosphere contains many gases, most in small amounts, including some pollutants and greenhouse gases. The most abundant gas in the atmosphere is nitrogen, with oxygen second. Argon, an inert gas, is the third most abundant gas in the atmosphere.
(CNN)Iran has completed the necessary steps in a deal to restrict its nuclear program, meaning international economic sanctions are lifted, officials from the EU and the U.N. nuclear watchdog agency said Saturday. Relations between Iran and the IAEA now enter a new phase.
against any euphoria that escalating U.S.-Israeli tensions over the interim nuclear deal with Iran would lead the U.S. to shift toward a less anti-Palestinian policy on the peace process front. Rather, we predicted, the U.S. would move to appease Israeli anger with concessions at the expense of the Palestinians.he U.S. successfully imposed some of the most extreme international sanctions in history against Iran. They cut Iran's oil exports from 2 million barrels a day in 2012 to 1.1 million this year.