Why was 1990 an important year regarding air quality? select two options.
the united states t...
Why was 1990 an important year regarding air quality? select two options.
the united states took first steps to keep the air clean.
cost-effective ways to reduce pollution were emphasized.
the united states created the environmental protection agency.
modifications and improvements were made to the clean air act.
funding was established under the clean air act to study air pollution.
Answers: 3
Biology, 21.06.2019 19:30, darkpain8913
Give the biological term for: structures that display characteristics of living organisms only within living cells
Answers: 1
Biology, 21.06.2019 19:50, Chapo3760
Consider the last statement in the prompt: "people take such environmental factors into account in their choices when deciding where to live." do all people have a choice as to where they live? what factor plays a key role in this decision and may therefore play a large role in determining quality of life?
Answers: 3
Biology, 22.06.2019 12:00, JohnnyR7057
Animals that have thick fur and ae able to store large amounts of body fat live where ?
Answers: 1
Mathematics, 08.04.2020 23:51
Mathematics, 08.04.2020 23:51
Geography, 08.04.2020 23:51
Physics, 08.04.2020 23:51
Mathematics, 08.04.2020 23:51