« previous next »

Author Question: One of the greatest success stories of the positive impact of chemistry research and environmental ... (Read 81 times)

CharlieWard

  • Hero Member
  • *****
  • Posts: 578
on: Jul 16, 2018
One of the greatest success stories of the positive impact of chemistry research and environmental policies and regulations relates to
 
  A) nitrogen oxides and the control of acid precipitation.
  B) CFCs and the destruction of the ozone.
  C) the reduction of ozone pollution over major cities in North America.
  D) the use of fossil fuels and the reversal of global climate changes.

Question 2

Which of the following regions represent the lowest combined levels of poverty?
 
  A) North America and South America
  B) Southeast Asia and the Middle East
  C) Central, southern, and northern Africa
  D) Asia Pacific and eastern Asia


234sdffa

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 16, 2018
Answer to Question 1

B

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Chemistry Tutor Chemistry Tutor
Research Methods Research Methods
Kidney Fluid Chemistry Kidney Fluid Chemistry
Student Perspective of Research Student Perspective of Research
Environmental Science: Toward A Sustainable Future, 13th Edition Environmental Science: Toward A Sustainable Future, 13th Edition
Chemistry lab help Chemistry lab help
Video: Kinetic parameters & Kinetic experiment

For a complete list of videos, visit our video library