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

Author Question: Why can't the carbon dioxide cycle easily correct for the increasing amounts of carbon dioxide ... (Read 118 times)

LCritchfi

  • Hero Member
  • *****
  • Posts: 519
on: Jul 27, 2018
Why can't the carbon dioxide cycle easily correct for the increasing amounts of carbon dioxide introduced into our atmosphere by industrialization?
 
  A) it operates far too slowly to correct for any short-term changes
  B) pollution has stopped the carbon dioxide cycle from operating
  C) the carbon dioxide cycle only influences carbon dioxide produced by natural sources
  D) it operates far too quickly to correct for any short-term changes

Question 2

The distance between the object and the eyepiece of a compound microscope is 18.0 cm. The focal length of its objective lens is 0.80 cm and the eyepiece has a focal length of 2.3 cm.
 
  The near-point distance of the person using the microscope is 25.0 cm. What is the total magnification of the microscope?
  A) -120
  B) -184
  C) -200
  D) -360
  E) -480


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

upturnedfurball

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

C


LCritchfi

  • Hero Member
  • *****
  • Posts: 519
Reply #2 on: Jul 27, 2018
Thanks


upturnedfurball

  • Sr. Member
  • ****
  • Posts: 334
Reply #3 on: Jul 27, 2018
Welcome :)


« previous next »
 

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Antineoplastic agents and the cell cycle Antineoplastic agents and the cell cycle
Norepinephrine and the Sleep–Waking Cycle Norepinephrine and the Sleep–Waking Cycle
Carbon Dioxide, Trace Gases, and Climate Change Carbon Dioxide, Trace Gases, and Climate Change
Effect of Increasing the Investment Rate on the Steady State Effect of Increasing the Investment Rate on the Steady State
Biology cycle reference Biology cycle reference
Life cycle of Dictyostelium discoideum, a cellular slime mold Life cycle of Dictyostelium discoideum, a cellular slime mold
Video: Introduction to filtration - filtrate formation and composition

For a complete list of videos, visit our video library