Exam 18: Earths Many Cycles: Will We Ever Run Out of Fresh Water

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

When the effects of surface currents of the oceans and winds along a coast act in such a way as to push surface water away from land, what happens?

Free
(Essay)
4.8/5
(80)
Correct Answer:
Verified

Colder waters from the ocean depths come up to create an area of upwelling near the coastline. Waters along the coast of California display this upwelling effect and this explains why the water there is so cold.

What is the jet stream and how does it affect weather in the United States?

Free
(Essay)
4.8/5
(74)
Correct Answer:
Verified

Boundaries between layers of air in the upper atmosphere create fast-moving air currents known as the jet stream. As the jet stream moves toward the east across North America it brings with it the air masses and their atmospheric conditions from the west. For example, cold and dry air from Canada pulled along by the jet stream can make the weather in eastern states colder and dryer.

Which of the following determines the climate of a region?

Free
(Multiple Choice)
5.0/5
(73)
Correct Answer:
Verified

C

Which type of material is not moving in the rock cycle?

(Multiple Choice)
4.9/5
(79)

Compare the atmospheric convection cells of Earth and Jupiter. Why is there a difference in number of cells?

(Essay)
4.8/5
(88)

How is it that pumping more water from aquifers may not be a solution to the demands of exploding populations?

(Essay)
4.8/5
(82)

Describe how Earth's natural environmental processes can be disrupted when houses are built upon beaches.

(Essay)
4.9/5
(69)

What effect does "residence time" have on human health?

(Essay)
4.8/5
(80)

What events initiated the rock cycle on Earth?

(Essay)
4.7/5
(82)

There is about half a million dollars of gold in every cubic kilometer of ocean. Why is it not mined?

(Multiple Choice)
4.8/5
(93)

Some estimates indicate that the amount of the world's fresh water that is stored as groundwater may be close to

(Multiple Choice)
4.7/5
(85)

The surface currents of the ocean a. carry warm water to the poles. b. carry cold water to the equator. c. can move water away from a coastline.

(Multiple Choice)
4.8/5
(81)

What word is used to describe the state of the atmosphere at a given time and place?

(Multiple Choice)
4.7/5
(79)

Which is true if a planet like Earth that stops rotating?

(Multiple Choice)
4.8/5
(88)

Give an example of both a short-term and a long-term variation in the atmospheric cycle.

(Essay)
5.0/5
(65)

Are the Earth's oceans becoming saltier? Why or why not?

(Essay)
4.8/5
(82)

The ocean is maintaining a constant salinity because

(Multiple Choice)
4.9/5
(72)

What is one impact of gyres on coastal climates?

(Multiple Choice)
4.9/5
(80)

What drives the global atmospheric circulation?

(Multiple Choice)
4.9/5
(79)

Explain how the oceans are governing the climate of the world. Give an example.

(Essay)
4.8/5
(82)
Showing 1 - 20 of 50
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)