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 111 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?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Diagram of the life cycle of Plasmodium falciparum, the causative agent of malaria Diagram of the life cycle of Plasmodium falciparum, the causative agent of malaria
Relationship of the spindle-assembly checkpoint (SAC) with the cell-cycle machinery Relationship of the spindle-assembly checkpoint (SAC) with the cell-cycle machinery
Conversion of pyruvate to acetyl CoA, the junction between glycolysis and the citric acid cycle. Conversion of pyruvate to acetyl CoA, the junction between glycolysis and the citric acid cycle.
Measurements of solar cycle variation during the last 30 years Measurements of solar cycle variation during the last 30 years
The molecular structure of methanol showing the one carbon atom, four hydrogen atoms, and one ... The molecular structure of methanol showing the one carbon atom, four hydrogen atoms, and one ...
Life cycle of Obelia, a hydrazoan that has alternating medusa (left) and polyp generations Life cycle of Obelia, a hydrazoan that has alternating medusa (left) and polyp generations
Video: Fermentation pathways

For a complete list of videos, visit our video library