Answer:
Explanation:
East Asian Seas boast incomparable biodiversity that supports livelihoods and economic development. Yet marine and coastal ecosystems in the region face a range of threats including unsustainable coastal development, overfishing, ocean warming and acidification, and rampant pollution.
Answer:
Explanation:
The Marshall Plan was a post WWII bailout program initiated by the USA, aimed to economically revive nations and to reduce communist influence within the countries it supported. The USSR refused to be included for differing political views and opted to create a similar program of their own to aid in post war economic recovery. The USSR before it collapsed, included the countries who are not aided today.
The answer is D.
Factor production that could be changed during particular period is called Variable Factor of Productions.
Basically, factor of productions is divided to fixed and variable factor.
FIxed factors are the one that will always stay the same no matter how many products you made. For example electricity cost, building rent, etc
The variable factors differ depend on how product you produce, such as raw material.
Answer:
A. development of automobiles with lower nitrogen oxide and hydrocarbon emissions.
Explanation:
This act implements a comprehensive program to reduce air pollution to protect human health and environment, the amends made in 1990 focused on problems of acid rain, ozone depletion, and toxic air pollution, they established new auto gasoline reformulation requirements and set the Reid vapor pressure standards to control evaporative emissions from gasoline.
