Answer:
He used an old culture of germs.
Explanation:
The chickens did not become ill. Pasteur reasoned the factor that made the bacteria less deadly was exposure to oxygen.
Appreciation of American people and landscapes :)
Answer:All these new inventions benefited everyone one way or another by easing and simplifying the processes or energy used to make things.
Explanation:
The Arab Spring (Arabic: الربيع العربي) was a series of anti-government protests, uprisings, and armed rebellions that spread across much of the Arab world in the early 2010s. It began in response to oppressive regimes and a low standard of living, starting with protests in Tunisia (Noueihed, 2011; Maleki, 2011).[1][2] The protests then spread to five other countries: Libya, Egypt, Yemen, Syria and Bahrain, where either the regime was toppled or major uprisings and social violence occurred, including riots, civil wars or insurgencies.