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.
Answer:
All are used but the answer is B
Explanation:
Answer:
High face validity
Explanation:
Face validity refers to the degree to which an assessment or test subjectively appears to measure the variable or construct that it is supposed to measure. In other words, face validity is when an assessment or test appears to do what it claims to do.Tests wherein the purpose is clear, even to naïve respondents, are said to have high face validity.
Answer:
Yes. short answer is because they fit like a puzzle piece.
Explanation:
Example Africa and South America could fit into each other pretty well showing that they could've been together at a point in time.
The correct answer is editors, peers, publish
Explanation: To publish a paper there are all these stages of editing, whether it is to be published, or to evaluate what will or will be published. It is in fact a big step towards getting your work published.
