I am really not sure what could be the answer, but the crusades were mainly because the emperor wanted to regain lost territory, Pope wanted to strength his power, to defend Christianity and as well, to monopolize important trading centers. Which I think it is..
C)Europeans merchants wanted spices and silks from the east.
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Answer:
- Air can be polluted by particles and gases that come from vehicle exhaust. This is because they release very high amounts of carbon monoxide.
- Pollution can occur due to industrial emissions. Carbon dioxide is released out into the atmosphere due to burning fossil fuels. More than 50% of the greenhouse gases are due to industry and electrical generating factories.
- Forest fires, volcanoes, and dust storms across the world all contribute to the amount of air pollution in the environment.
- Air can get polluted due to agricultural and construction activities. Ammonia is often a by-product of farming operations and construction produces a lot of dust and particle waste. Pesticides and fertilizers are also responsible for putting a lot of really gross chemicals in the atmosphere.
<em>Hope this helps.</em>
<span>Many self-help groups pattern themselves after the famous self-help group alcoholics anonymous and follow: the 12 steps approach.
The 12 steps approach consist of various programs that designed to help an addict to slowly took back control of their life. The steps first required the addict to recognize the problem then work they way up until they achieve a spiritual awakening regarding the matter.</span>
Economic incentives for warlords and tribes to engage in the slave trade promoted an atmosphere of lawlessness and violence.
