Author Question: Global warming is caused by increased concentrations of ____________________ in the atmosphere Fill ... (Read 31 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?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

For a complete list of videos, visit our video library