This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A biodegradable material is one that is consumed and destroyed by organisms that live in the soil or ... (Read 36 times)

yoooooman

  • Hero Member
  • *****
  • Posts: 557
on: Aug 22, 2018
A biodegradable material is one that is consumed and destroyed by organisms that live in the soil or water.
  Indicate whether the statement is true or false

Question 2

Chlorofluorocarbons (CFCs):
 a. have never been very abundant.
 b. bind oxygen atoms together creating ozone.
 c. do no harm to the atmosphere.
 d. contain chlorine atoms that can destroy ozone (O3) by converting it to oxygen (O2).


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ergserg

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Aug 22, 2018
Answer to Question 1

true

Answer to Question 2

d


yoooooman

  • Member
  • Posts: 557
Reply 2 on: Aug 22, 2018
Excellent

chereeb

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

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?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Types of suture material. Types of suture material.
Soil Components Soil Components
Neither heat-killed S-type nor live R-type bacteria can kill mice, but simultaneous injection of bot Neither heat-killed S-type nor live R-type bacteria can kill mice, but simultaneous injection of bot
A very small sampling of organisms in an arctic food web on land. A very small sampling of organisms in an arctic food web on land.
Soybean plants in nitrogen-poor soil show how root nodules affect growth. Only the darker green plan Soybean plants in nitrogen-poor soil show how root nodules affect growth. Only the darker green plan
Video: Cardiac Cycle (Part 2 of 4)

For a complete list of videos, visit our video library