« previous next »

Author Question: African rivers have limited navigability because they frequently are interrupted by falls and ... (Read 78 times)

azncindy619

  • Hero Member
  • *****
  • Posts: 562
on: Jul 14, 2018
African rivers have limited navigability because they frequently are interrupted by falls and rapids.
 
  Indicate whether the statement is true or false

Question 2

During old-field succession, the graph clearly shows that the number of species increases with time. During what period of time is this rate of increase the greatest?
 
  A) 0-20 years
  B) 60-100 years
  C) 40-60 years
  D) 20-40 years
  E) cannot be determined from this data
The Environment and You ¦ Christensen, Leege ¦ 2nd Edition
Buy Test-Bank


Brenm

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jul 14, 2018
Answer to Question 1

TRUE

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

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.

Skin of an African (left) and Asian (right) elephant. Skin of an African (left) and Asian (right) elephant.
Difference between Asian (left) and African (right) elephant ears. Difference between Asian (left) and African (right) elephant ears.
African Pygmy Goose - Female African Pygmy Goose - Female
South African cave sites. South African cave sites.
Angry jeers from whites rain down on Elizabeth Eckford, one of the first African American students ... Angry jeers from whites rain down on Elizabeth Eckford, one of the first African American students ...
Tia, an African-American mother of two school-aged children Tia, an African-American mother of two school-aged children
Video: Hydrogen bonds - role in the body

For a complete list of videos, visit our video library