Author Question: Irregularities in coastal outlines are due, in part, to differences in the way shoreline materials ... (Read 74 times)

washai

  • Hero Member
  • *****
  • Posts: 523
Irregularities in coastal outlines are due, in part, to differences in the way shoreline materials erode. What causes these differences?
 
  What will be an ideal response?

Question 2

The highest waves of the December 1992 storm coincided with high tide. Do you think that the damage during the storm would have been any different if the highest waves had occurred during low tide? Explain your answer.
 
  What will be an ideal response?



ASDFGJLO

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

The differences in how shoreline materials erode can be attributed to different rock strength, different degrees of consolidation among sedimentary deposits and rocks, the extent of fractures, joints, and faults along which outcrops disintegrate under wave attack, and the presence or absence and orientation of bedding or foliation planes in the rock.

Answer to Question 2

When the tide is high, waves break closer to shore and erode more sediment than when the tide is low. It is possible that the damage resulting from wave erosion would have been less if the storm had peaked during low tide instead of high tide.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

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?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

For a complete list of videos, visit our video library