Anatural, meandering, river channel is modified into a more or less straight and smooth, canal-like channel. which of the following statements is correct?
a. the straight channel has a higher gradient and more friction than the natural channel.
b. the natural channel had a lower gradient and higher friction than the straight channel.
c. the natural channel had a lower gradient and less friction than the modified channel.
d. all of the above statements are true.
Answers: 2
Geography, 23.06.2019 08:30
What is the amount of organic matter in all living organisms in a habitat called?
Answers: 1
Geography, 23.06.2019 11:30
Which statement about portugal is not true? a. it granted independence to its last colony in 1975 b. it has avoided conflict with spain c. it was a leader in european world exploration in the 1400s d. its economy is changing from agricultural to industrial b. it has avoided conflict with spain
Answers: 1
Geography, 24.06.2019 02:00
Which force of change to earth is caused by the movement of tectonic plates? a.erosion b.pollution c.earthquake d.wind i need and it’s 35 points so can someone plz me
Answers: 2
Geography, 24.06.2019 06:00
Explain the reason for having an equator and a prime meridian. how do these two lines us to navigate our world? describe your opinion in at least two to three sentences.
Answers: 1
Anatural, meandering, river channel is modified into a more or less straight and smooth, canal-like...
Mathematics, 06.07.2021 18:40
Mathematics, 06.07.2021 18:40
History, 06.07.2021 18:40
Mathematics, 06.07.2021 18:40
Mathematics, 06.07.2021 18:40
Mathematics, 06.07.2021 18:50
English, 06.07.2021 18:50
Chemistry, 06.07.2021 18:50
Mathematics, 06.07.2021 18:50