Earth Science (15th Edition)
15th Edition
ISBN: 9780134543536
Author: Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher: PEARSON
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Question
Chapter 11, Problem 4GST
a)
To determine
The percentage of geologic time as represented by recorded history by assuming 5000 years for the length of recorded history.
b)
To determine
The percentage of geologic time as represented by the ancestors given hominins has been around for about 5000 million years.
c)
To determine
The percentage of geologic time as represented by abundant fossil evidence given that the first abundant fossil evidence for multicellular organisms does not appear until the beginning of the Cambrian period (540 million years ago).
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41) Alpine glaciers A) are the largest types of glaciers. B) conform to the shape of the landscape. C) cover large sections of continents. D) show no relationship with the underlying topography.
39) Translatory waves A) are the types of waves located furthest away from the shore. B) are slowed down by friction with the bottom of the ocean. C) move water particles in perfectly circular orbits. D) do not interact with the bottom of the ocean.
38) The amount of sediment transported in a river depends on A) the discharge volume of water. B) temperature and precipitation. C) climate and topography. D) the length of the river.
Chapter 11 Solutions
Earth Science (15th Edition)
Ch. 11.1 - Prob. 1CCCh. 11.1 - Prob. 2CCCh. 11.2 - Prob. 1CCCh. 11.2 - Prob. 2CCCh. 11.2 - Prob. 3CCCh. 11.2 - Prob. 4CCCh. 11.3 - Prob. 1CCCh. 11.3 - Prob. 2CCCh. 11.3 - Prob. 3CCCh. 11.4 - Prob. 1CC
Ch. 11.4 - Prob. 2CCCh. 11.4 - Prob. 3CCCh. 11.4 - Prob. 4CCCh. 11.5 - Prob. 1CCCh. 11.5 - Prob. 2CCCh. 11.5 - Prob. 3CCCh. 11.5 - Prob. 4CCCh. 11.6 - Prob. 1CCCh. 11.6 - Prob. 2CCCh. 11.7 - Prob. 1CCCh. 11.7 - Prob. 2CCCh. 11.7 - Prob. 3CCCh. 11.7 - Prob. 4CCCh. 11 - Prob. 1GSTCh. 11 - Prob. 2GSTCh. 11 - Prob. 3GSTCh. 11 - Prob. 4GSTCh. 11 - Prob. 5GSTCh. 11 - Prob. 6GSTCh. 11 - Prob. 7GSTCh. 11 - Prob. 8GSTCh. 11 - Prob. 9GSTCh. 11 - Prob. 1EQCh. 11 - Prob. 2EQCh. 11 - Prob. 3EQ
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Similar questions
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- 43) Glacial abrasion is when A) boulders are fragmented into smaller particles under the weight of the overlying ice. B) blocks of rocks are plucked from the underlying bedrock. C) rocks are carried at the base of a glacier and grind away at the underlying bedrock. D) debris fall onto the top of the glacier and are carried down glacier.arrow_forward34) Which of the following is true of soils? A) Soils rich in mineral matter are usually dark in colour. B) They usually require hours or days to form. C) Their development is affected by climate and organisms. D) Their properties are not affected by the type of rock from which they form. E) Older soils usually have fewer horizons than younger soils.arrow_forward44) In periglacial environments, the layer of ground that thaws every summer and freezes every winter is called A) frost layer B) permafrost C) active layer D) discontinuous permafrostarrow_forward
- 42) The ablation zone of a glacier A) has a total positive mass balance. B) is where snow accumulates and transforms into ice. C) is located in the upper part of the glacier. D) is where ice mass is lost.arrow_forward41) Alpine glaciers A) are the largest types of glaciers. B) conform to the shape of the landscape. C) cover large sections of continents. D) show no relationship with the underlying topography.arrow_forward40) Marine terraces are the result of A) coastal emergence through uplift or sea level decrease. B) coastal submergence through erosion or sea level increase. C) deposition of sands by the longshore current. D) wave refraction causing a loss of energy that allow sediments to be deposited.arrow_forward
- 39) Translatory waves A) are the types of waves located furthest away from the shore. B) are slowed down by friction with the bottom of the ocean. C) move water particles in perfectly circular orbits. D) do not interact with the bottom of the ocean.arrow_forward37) Which of the following terms is used for a type of sediment transport in streams? A) discharge. B) overland flow. C) saltation. D) sheet flow. E) abrasion.arrow_forward33) You would expect only slight physical and chemical weathering under conditions of A) temperatures below freezing. B) extreme cold and high precipitation. C) extreme heat and no precipitation. D) lower mean annual rainfall and temperatures. E) higher temperatures and lower precipitation.arrow_forward
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