Author Question: Global warming is caused by increased concentrations of ____________________ in the atmosphere Fill ... (Read 30 times)

nmorano1

  • Hero Member
  • *****
  • Posts: 598
Global warming is caused by increased concentrations of ___________________ _ in the atmosphere Fill in the blank(s) with the appropriate word(s).

Question 2

Earths human population reached ___________________ _ in 2011 and is prjected to be
  ___________________ _ in 2045. Fill in the blank(s) with the appropriate word(s).




TheDev123

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

greenhouse gases

Answer to Question 2

7 billion, 9 billion



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

For a complete list of videos, visit our video library