The 2 main gasses which are found in the earth's atmosphere are C. Carbon dioxide and Oxygen.
Muhammad ibn Musa al-Khwarizmi
Well, one decision made in history that made people realize the influence of the government in the economy is when Thomas Jefferson signed the Embargo Act that prevented the U.S from trading with any forgein country. This led to the rise of smuggling and badly affected the economy.
First option is the correct answer.
Catherine II or Catherine the Great (1729-1796) was very fond of education and culture. She maintained correspondence with the thinkers of the era such as Voltaire and Diderot. She was the owner of an art collection that now is exhibited in the Hermitage Museum. However, during her reign she improved the Russian empire. She continued the process of Westernisation initiated by Peter the Great (1672-1725). Catherine added territories such as Crimea, Belarus and Lithuania extending the Russia’s borders into central Europe.