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

Author Question: If the biosphere is to function properly, its components must be ________. A) replaced from space ... (Read 90 times)

sheilaspns

  • Hero Member
  • *****
  • Posts: 567
on: Jul 13, 2018
If the biosphere is to function properly, its components must be ________.
 
  A) replaced from space
  B) replaced from the ocean
  C) recycled
  D) fully used up within biogeochemical cycles
  E) arranged so that they don't become fixed

Question 2

In most organisms, ________ is the most plentiful substance making up their mass.
 
  A) nitrogen
  B) water
  C) carbon dioxide
  D) oxygen
  E) solid material


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Tonyam972

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 13, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B


sheilaspns

  • Member
  • Posts: 567
Reply 2 on: Jul 13, 2018
Gracias!

amynguyen1221

  • Member
  • Posts: 355
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

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.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Space Debris Space Debris
Space Space
Components of nail unit Components of nail unit
The Survivorship Function for Women in Sweden The Survivorship Function for Women in Sweden
Derivative of Reciprocal Trig Function Derivative of Reciprocal Trig Function
Discrete random variables- Probability Distribution Function Discrete random variables- Probability Distribution Function
Video: Photosynthesis and Van Helmont Experiment

For a complete list of videos, visit our video library