Significant wave heights are displayed using a color-coded background. (Refer to the color scale under the map.) On the date and time of Figure 6A-3, the shading indicates the regions of highest significant wave heights in both the Northern and Southern Hemispheres covered a greater portion of the ocean surface in the latitude belts from ______. a.0 to 30° b.30 to 60° c.60 to 90° Since the waves are wind-generated, we can assume that in regions of highest significant wave heights, surface winds were relatively ______. a.strong b.weak The differences in significant wave heights can be attributed to ______ storm systems at those latitudes where the highest significant wave heights exist. a.fewer b.more"

Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
icon
Related questions
Question
100%

Significant wave heights are displayed using a color-coded background. (Refer to the color scale under the map.) On the date and time of Figure 6A-3, the shading indicates the regions of highest significant wave heights in both the Northern and Southern Hemispheres covered a greater portion of the ocean surface in the latitude belts from ______.
a.0 to 30°
b.30 to 60°
c.60 to 90°

Since the waves are wind-generated, we can assume that in regions of highest significant wave heights, surface winds were relatively ______.
a.strong
b.weak

The differences in significant wave heights can be attributed to ______ storm systems at those latitudes where the highest significant wave heights exist.
a.fewer
b.more"

**Figure 6A-3: Global Significant Wave Heights and Wave Direction**

**Description:**
Figure 6A-3 is a global map illustrating significant wave heights and wave direction, provided by Oceanweather, Inc. and is valid for 18Z (GMT) on 13 February 2020. The wind field information is derived from Oceanweather’s Global Ocean Wave Model, which integrates the most current conditions using actual wind observations from instrumented buoys and remote sensing of the ocean surface by Earth-orbiting satellites. In this context, significant wave height is defined as the average height of the highest one-third of the waves observed in a portion of the ocean. The arrows on the map represent the direction of wave movement and are oriented perpendicular to the advancing wave crests.

**Analysis:**
- The map showcases different regions of wave heights across the globe, using a color-coded scale to indicate wave height in meters. 
  - The scale at the bottom of the map ranges from 0 meters (indicated by dark blue) to over 12 meters (represented by dark red).
- Regions in the North Atlantic Ocean and the North Pacific Ocean exhibit higher significant wave heights, indicated by warmer colors (yellow, orange, and red).
- Conversely, vast areas over the tropics and some parts of the Southern Hemisphere exhibit lower wave heights, illustrated by shades of blue and green.

**Visual Components:**
- **Color Scale:** The map employs a color-coded scale to represent different significant wave height ranges:
  - Dark blue: 0 meters
  - Light blue-cyan: 1-3 meters
  - Green: 3-4 meters
  - Yellow: 4-5 meters
  - Orange: 5-6 meters
  - Red: 6-8 meters
  - Dark red: Over 8 meters
- **Arrows:** Directional arrows are superimposed on the map, showing the wave movement direction, oriented perpendicularly to the wave crests.

This figure provides valuable insights into the distribution and movement of ocean wave heights across different regions, which can be critical for maritime navigation, climate studies, and understanding oceanic weather patterns.
Transcribed Image Text:**Figure 6A-3: Global Significant Wave Heights and Wave Direction** **Description:** Figure 6A-3 is a global map illustrating significant wave heights and wave direction, provided by Oceanweather, Inc. and is valid for 18Z (GMT) on 13 February 2020. The wind field information is derived from Oceanweather’s Global Ocean Wave Model, which integrates the most current conditions using actual wind observations from instrumented buoys and remote sensing of the ocean surface by Earth-orbiting satellites. In this context, significant wave height is defined as the average height of the highest one-third of the waves observed in a portion of the ocean. The arrows on the map represent the direction of wave movement and are oriented perpendicular to the advancing wave crests. **Analysis:** - The map showcases different regions of wave heights across the globe, using a color-coded scale to indicate wave height in meters. - The scale at the bottom of the map ranges from 0 meters (indicated by dark blue) to over 12 meters (represented by dark red). - Regions in the North Atlantic Ocean and the North Pacific Ocean exhibit higher significant wave heights, indicated by warmer colors (yellow, orange, and red). - Conversely, vast areas over the tropics and some parts of the Southern Hemisphere exhibit lower wave heights, illustrated by shades of blue and green. **Visual Components:** - **Color Scale:** The map employs a color-coded scale to represent different significant wave height ranges: - Dark blue: 0 meters - Light blue-cyan: 1-3 meters - Green: 3-4 meters - Yellow: 4-5 meters - Orange: 5-6 meters - Red: 6-8 meters - Dark red: Over 8 meters - **Arrows:** Directional arrows are superimposed on the map, showing the wave movement direction, oriented perpendicularly to the wave crests. This figure provides valuable insights into the distribution and movement of ocean wave heights across different regions, which can be critical for maritime navigation, climate studies, and understanding oceanic weather patterns.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Applications and Investigations in Earth Science …
Applications and Investigations in Earth Science …
Earth Science
ISBN:
9780134746241
Author:
Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:
PEARSON
Exercises for Weather & Climate (9th Edition)
Exercises for Weather & Climate (9th Edition)
Earth Science
ISBN:
9780134041360
Author:
Greg Carbone
Publisher:
PEARSON
Environmental Science
Environmental Science
Earth Science
ISBN:
9781260153125
Author:
William P Cunningham Prof., Mary Ann Cunningham Professor
Publisher:
McGraw-Hill Education
Earth Science (15th Edition)
Earth Science (15th Edition)
Earth Science
ISBN:
9780134543536
Author:
Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:
PEARSON
Environmental Science (MindTap Course List)
Environmental Science (MindTap Course List)
Earth Science
ISBN:
9781337569613
Author:
G. Tyler Miller, Scott Spoolman
Publisher:
Cengage Learning
Physical Geology
Physical Geology
Earth Science
ISBN:
9781259916823
Author:
Plummer, Charles C., CARLSON, Diane H., Hammersley, Lisa
Publisher:
Mcgraw-hill Education,