The answer is 1950-2000, China reached 1 billion people in population in 1982.
The one that usually responsible for protecting against noise is :
EPA
EPA protected all things from the source that probably caused health disturbance in an environment, which include sound pollution.
Answer:
ecoPeace Middle East is a unique organization that brings together Jordanian, Palestinian, and Israeli environmentalists. Our primary objective is the promotion of cooperative efforts to protect our shared environmental heritage.
Explanation:
in the Jordan Valley, for example, these projects include the advancement of waste water treatment plants that are already removing major pollution sources ...
Answer:
D
Explanation:
observation because in science you cant do an experiment without observations
im probably wrong but atleast i tried
Answer:
d. unless the nature of the questions would raise the level of risk to more than minimal for adolescents, the research would still qualify for expedited review.
Explanation:
According to the Institutional Review Board guideline, if a study poses not more than minimal risk for it participants and meets other requirement such as not including protected classes or vulnerable populations, and not using intentional deception, the study will still qualify for expedited review. However, when vulnerable individuals are involved, a full review is required.
