Answer:
There are four main ethnic groups living in the Middle East. The Arabs are the largest, making up 75% of the region's population. Their ancestors were tribal members from the Arabian peninsula. The Persians reside mainly in Iran; their ancestors came to the region from Central Asia. The Kurds live in a rural, mountainous area between Iraq and Turkey. Many of them make a living as farmers or herders. Like the Persians, the Turks also have ancestors from Central Asia. This group lives in Turkey.
Explanation:
I think it is <span>Eurasia</span>
Answer:
nature around them, natural world, natural enviornment
Explanation:
Human behavior can often have a big impact on the environment surrounding them.
Instead of preserving the nature that societies depend on, they <em>endanger it</em>.
The most common human effects on nature include <em>air pollution, or the so-called greenhouse gas effect, the overall climate change, intoxicating waters, the excessive utilization of natural resources</em>, etc.
This kind of behavior is also referred to as <u><em>anthropogenic impact</em></u>.
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Answer:</h2>
Feldspar can be used to classify the rock based on <u>composition</u>.
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Explanation:</h2>
Felsic rocks are the type igneous rocks which contain feldspar and quartz; and they are typically light in color. A rock which is classified as felsic is contains a high content of felsic minerals such as quartz, orthoclase, muscovite, plagioclase, etc.
The common example of this type of rock is granite. Their chemical composition through the use of Total Alkali Silica determines the name of the felsic rocks. Felsic elements don't have enough magnesium, calcium and iron to form mafic rocks such as pyroxene or olivine.
