Which statement about greenhouse gas emissions is supported by the pie chart?
22 percent✔ 44 percent58 percent
✔ the United States China the European Union
Japan and the Russian Federation✔ India and the Russian FederationJapan and India

Primary air quality standards are designed to protect the health of . People with asthma can expect clean air under the standards in the Clean Air Act. air quality standards provide protection of public welfare. are covered under the act’s secondary air quality standards.
secondary✔ primaryessential
✔ SecondaryPrimaryEssential
✔ Animals and cropsChildren and older peoplePeople with asthma or diabetes
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