The Elements of Geology; Adapted to the Use of Schools and Colleges Part 20
You’re reading novel The Elements of Geology; Adapted to the Use of Schools and Colleges Part 20 online at LightNovelFree.com. Please use the follow button to get notification about the latest chapter next time when you visit LightNovelFree.com. Use F11 button to read novel in full-screen(PC only). Drop by anytime you want to read free – fast – latest novel. It’s great if you could leave a comment, share your opinion about the new chapters, new novel with others on the internet. We’ll do our best to bring you the finest, latest novel everyday. Enjoy!
What is the movement by which continents are elevated?
State the evidence of the elevation of continents from the existence of elevated sea-beaches.
The evidence of the elevation of the coast of Maine.
The evidence of elevation from the existence of lakes.
From the geographical range of the older strata.
The evidence of the recent elevation of South America.
Of the rising of the north of Europe.
State the proof of subsidence from the occurrence of submerged forests.
Why are these changes but little observed?
[Ill.u.s.tration: Fig. 60.]
What are the grounds for a.s.serting that a change of level is taking place over a large area in the Pacific and Indian Oceans?
[Ill.u.s.tration: Fig. 61.]
[Ill.u.s.tration: Fig. 62.]
[Ill.u.s.tration: Fig. 63.]
[Ill.u.s.tration: Fig. 64.]
What is the present state of the coast of Greenland in this respect?
Have the changes of level of the same place always been in the same direction?
Give the evidence of elevation and depression in South America. In Italy.
[Ill.u.s.tration: Fig. 65.]
What general conclusion may we draw in respect to the stability of the earth's surface?
To what extent can we ascertain the geography of past epochs?
What former relations of land and water are suggested as not improbable?
SECTION IV.
How can we estimate the denudation which the igneous rocks have suffered?
How do faults indicate the denudation of the stratified rocks?
How do valleys indicate denudations?
Describe the instance in Scotland.
What is the evidence of denudation in the Connecticut valley? How are valleys produced?
[Ill.u.s.tration: Fig. 66.]
What is the condition of the surface rock in the colder portions of the temperate zones?
[Ill.u.s.tration: Fig. 67.]
[Ill.u.s.tration: Fig. 68.]
With what is the surface rock generally covered?
How are soils formed?
How may soils be improved?
What is necessary to render soils fertile?
SECTION V.
What means have we of judging of the climate of former periods?
What was the climate of the coal period?
What animal fossils indicate a former warm climate?
What evidence that Siberia once enjoyed a milder climate?
Do similar indications appear in the southern hemisphere?
When has the climate of the earth been most uniform?
Has the climate been growing gradually colder to the present time?
What is the evidence of a somewhat recent period of intense cold?
What recent local changes of climate are mentioned as having occurred?
SECTION VI.
State the general advantages of geological changes.
By what changes have the coal-beds and other stratified rocks become accessible?
The Elements of Geology; Adapted to the Use of Schools and Colleges Part 20
You're reading novel The Elements of Geology; Adapted to the Use of Schools and Colleges Part 20 online at LightNovelFree.com. You can use the follow function to bookmark your favorite novel ( Only for registered users ). If you find any errors ( broken links, can't load photos, etc.. ), Please let us know so we can fix it as soon as possible. And when you start a conversation or debate about a certain topic with other people, please do not offend them just because you don't like their opinions.
The Elements of Geology; Adapted to the Use of Schools and Colleges Part 20 summary
You're reading The Elements of Geology; Adapted to the Use of Schools and Colleges Part 20. This novel has been translated by Updating. Author: Justin R. Loomis already has 564 views.
It's great if you read and follow any novel on our website. We promise you that we'll bring you the latest, hottest novel everyday and FREE.
LightNovelFree.com is a most smartest website for reading novel online, it can automatic resize images to fit your pc screen, even on your mobile. Experience now by using your smartphone and access to LightNovelFree.com
- Related chapter:
- The Elements of Geology; Adapted to the Use of Schools and Colleges Part 19
- The Elements of Geology; Adapted to the Use of Schools and Colleges Part 21