Question 11 pts A sand ridge connecting an island to the mainland...

Question 11 pts
A sand ridge connecting an island to the mainland or to another island is called what?
Group of answer choices

1. tombolo
2. sea stack
3. breakwater
4. jetty
   
   Flag question: Question 2
   Question 21 pts
   Which of the following is associated with ocean ridges?
   Group of answer choices
5. all of these
6. rift zones
7. volcanic structures
8. mountainous topography
   
   Flag question: Question 3
   Question 31 pts
   It is thought that submarine canyons on the continental slope were generated by which occurrence?
   Group of answer choices
9. streams, when the sea level was much higher than it is today
10. trench formation
11. a submarine glaciation
12. turbidity currents
    
    Flag question: Question 4
    Question 41 pts
    Which of the following is NOT associated with turbidity currents?
    Group of answer choices
13. deposits of graded beds
14. formation of seamounts
15. excavation of submarine canyons
16. density currents
    
    Flag question: Question 5
    Question 51 pts
    A sand bar that completely crosses a bay, sealing it off from the open ocean, is called what?
    Group of answer choices
17. tombolo
18. none of these
19. coastal barrier
20. sea stack
    
    Flag question: Question 6
    Question 61 pts
    What causes deep-water currents to surface?
    Group of answer choices
21. deflection of currents against landmasses
22. displacement of warm surface waters by wind
23. stacking of layers of dense water
24. water's ability to absorb and release solar energy slower than land
    
    Flag question: Question 7
    Question 71 pts
    Which statement is true concerning the ocean currents?
    Group of answer choices
25. they rotate clockwise in the Northern Hemisphere, and counter-clockwise in the Southern Hemisphere
26. none of these is true
27. cold ocean currents are found only in the polar regions
28. warm water currents upwell in the Northern Hemisphere, and downwell in the Southern Hemisphere
    
    Flag question: Question 8
    Question 81 pts
    What is the general rule about surface currents?
    Group of answer choices
29. cold water flows along the ocean floor towards the equator
30. the east coasts of continents have cold surface currents, and the west coasts of continents have warm surface currents
31. seasonal and constant offshore winds create significant upwelling along the west coasts of South and North America and Africa
32. the west coasts of continents have cold surface currents, and the east coasts of continents have warm surface currents
    
    Flag question: Question 9
    Question 91 pts
    An isolated remnant of wave erosion is called what?
    Group of answer choices
33. groin
34. sea stack
35. jetty
36. spit
    
    Flag question: Question 10
    Question 101 pts
    Which of the following best describes the movement of sand parallel to the shore?
    Group of answer choices
37. created by longshore currents
38. created by waves approaching at an oblique angle
39. all of these
40. may create spits