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

Author Question: Niagara Falls were formed ________. A) by humans damming of the St. Lawrence River B) during ... (Read 37 times)

shofmannx20

  • Hero Member
  • *****
  • Posts: 562
on: Jul 13, 2018
Niagara Falls were formed ________.
 
  A) by humans damming of the St. Lawrence River
  B) during Precambrian time approximately a billion years ago
  C) so long ago that the river's knickpoint is now gone
  D) after the retreat of the Pleistocene ice sheets a few thousand years ago
  E) after a series of spectacular earthquakes which are still helping the falls evolve

Question 2

Over time, which of the following has happened to Niagara Falls?
 
  A) They have become rapids.
  B) They have migrated several kilometers upstream.
  C) They have migrated several kilometers downstream.
  D) They have drained away most of Lake Ontario's water.
  E) They have evolved into the world's most famous example of stream capture.
McKnight's Physical Geography: A Landscape Appreciation ¦ Hess, Tasa ¦ 12th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jaymee143

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 13, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 60% of students answer this correctly


shofmannx20

  • Member
  • Posts: 562
Reply 2 on: Jul 13, 2018
Thanks for the timely response, appreciate it

jomama

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Synthesis of the active hormone formed from vitamin D or its precursor in skin. Synthesis of the active hormone formed from vitamin D or its precursor in skin.
The lymphatic system in humans. The lymphatic system in humans.
A pair of spotted hyenas at White River, Mpumalanga A pair of spotted hyenas at White River, Mpumalanga
A Dorsal view of a scan of the hand phalange of a child from Denisova that yielded mtDNA that differ A Dorsal view of a scan of the hand phalange of a child from Denisova that yielded mtDNA that differ
Unlike this beautiful ant, we humans are not controlled by instincts. Sociobiologists, though, are ... Unlike this beautiful ant, we humans are not controlled by instincts. Sociobiologists, though, are ...
Jacob Lawrence, Barber Shop. Jacob Lawrence, Barber Shop.
Video: Blood Test Basics

For a complete list of videos, visit our video library