« previous next »

Author Question: African rivers have limited navigability because they frequently are interrupted by falls and ... (Read 91 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?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

A simplified food web from an African savannah ecosystem A simplified food web from an African savannah ecosystem
African Pygmy Goose - Houston Zoo African Pygmy Goose - Houston Zoo
African farmers use chili peppers to ward elephants off their crops. Clever! African farmers use chili peppers to ward elephants off their crops. Clever!
Many former slaves understood that illiteracy was an implement of bondage. The Freedmen’s Bureau bui Many former slaves understood that illiteracy was an implement of bondage. The Freedmen’s Bureau bui
Many African Americans are trying to get in closer contact with their roots. To do this, some use ... Many African Americans are trying to get in closer contact with their roots. To do this, some use ...
African Woman African Woman
Video: Dorsal Recumbent Position

For a complete list of videos, visit our video library