• Index
  • Course Diagram
  • Syllabus
  • Getting Started
  • Content Outline
  • Weekly Assignments
  • PSB Lab Schedule
  • Lecture Slides
  • Questions of the Day
  • Posted Readings
  • Writing Assignments
  • Facts, Units, Conversions
  • Tech Support
  • Downloads
  • Frequently Answered Questions
  • Search Google
  • Earth Data
  • Science content links
  • Energy Links
  • Science and Society
  • In the news
  • Science News Sources

Table of Contents for Questions of the Day

Link to QOTD Description Page # in Lect Helper
Important Events in Earth History A timeline of earth evolution
23

The Origin & Evolution of Earth and its Oceans

How did volcanic activity affect the development of continents, oceans, and atmosphere
25

The  Structure of the Earth

Cross section of upper mantle, including spreading and subduction.
27

Country Point of View

 
29

Observing Interesting Earth Features

 
33

Plate Boundary Characteristics

 
35

Plate Tectonics Scientific Argument

 
37

Hot Spots

 
41

Writing an Abstract

 
43

Making a Scientific Argument

 
45

Coriolis Effect

 
49

Surface Winds

 
55

Sea Surface Temperatures

 
57

Global Precipitation Patterns

 
61

Global Evaporation Patterns

 
63

Flow of winds and moisture

 
65

Surface Salinity 1

 
67

Surface Salinity 2

 
69

Surface Winds and Climate

 
71

Weather

 
73

Atmosphere, Currents, Coriolis

 
75

Temperature Depth Distribution

 
83

Salinity-Depth Distribution

 
85

Global Nutrient-Depth Variations

 
87

Global Oxygen-Depth Variations

 
89

Ocean Vertical Structure

 
91

Deep Water Masses

 
93

What's Up with the Weather?

 
95

Ocean Waves-1

 
97

Ocean Waves-2

 
99

Earth Summit Presentations

 
101

ANWR Drilling Policy Debate

 
103

Regeneration of Fish

 
105

Upwelling Zones

 
107

Efficiency of Food Production

 
109