moonvictor66 moonvictor66

16-05-2018
Biology

contestada

How much has air pollution been reduced in the last three decades?

Respuesta :

26-05-2018

The clean Air Act of 1970 is a US federal law intended to reduce air pollution and protect air quality. The act-which underwent major revisions in 1990 and 2003 deals with ambient air pollution as well as source specific air pollution.

Answer Link

Otras preguntas

Who was king Imhotep and what was his crime?

Ayudenme, se trata de la estructura profunda y superficial. II. Lee con atención los siguientes grupos de oraciones, indica si tienen la misma estructura superf

What I Can Do Construet an appropriate graph for the Charity donations of each grade level in a high school:

XYZ Corporation manufactures two models of office chairs, a standard and a deluxe model. The overhead costs for setups and components pools are $60,000 and $58,

La pirámide egipcia de keops tiene un volumen de 2;574,466 metros cúbicos su base es de 230m ¿cuál es la altura de dicha pirámide?

4th grade math question: jessica bought 4 gallons of paint. Jessica needed to use 3/4 of the paint to paint her living room and dining room. How many gallons di

URGENT SOMEBODY PLZ HELP

Explain how industrialization led imperialism and identity the terrorists acquired by the United States and the methods by which the lands were acquired.

The first two people answer this are only here for the fre e points an that s ad :(

Which of these was a positive result of the Columbian Exchange?