Answer:
The manufacture and use of these releases another greenhouse gas to the atmosphere, nitrous oxide. Therefore, increased use of fossil fuels and changes in agriculture have both contributed to the increase in global temperatures because they have both caused the release of more greenhouse gases into the atmosphere.
Explanation:
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The Neolithic revolution was when agriculture and herding replaced migratory hunting and gathering as the dominant lifestyle of human societies. About 12,000 years ago, a …highly significant change in human culture occurred when humans in the Middle East began to develop animal husbandry and agriculture.
www.answers.com/Q/What_new_techniques_did_people_learn_during_the_Neolithic_Revolution
Answer:
<u>I and Il only, crystallization in magma and dissolved in water</u>.
Explanation:
- Most of the minerals are formed due to the crystallization of lava or molten matter in due course of time when it slowly cools in contact with the land surface as in rapid cooling there is no time for the formation of crystals.
- Minerals are then formed from the evaporated of the solution a mix of substances dissolved in another. For example deposits of table salts.
- If the magma erupts to the surface and becomes a lava it tends to cool quickly and small crystals are formed. Depending upon the number of gases and chemical composition of lava.
