<span>As with igneous and sedimentary rocks, metamorphic rocks are classified on the basis of texture (grain size, shape, orientation) and mineral composition. However, the classifiction of metamorphic rocks is more difficult to get into than with igneousand sedimentary rocks, for a couple of reasons.</span>Oct 25, 2000
Hello @D1fficult,
How are you doing? As of your question, "<span>What is the main cause of the differences in the physical characteristics of the Middle East and South America?"
Well, some differences that you would see is that, first of all, the Middle East is desert. The climate is dry, almost no rain, sandstorms, and heat. In the night, its cold, more water supply, however it still is dry. Their is mountains there, and almost no animals.
South America, you may know as the Amazon Forest. The Amazon Forest is everything but the Middle East. The climate is always wet, and its always raining. Lots of Vegetation, and animal variety.
I hope that you are able to see the difference, and I hope this helped you, if you need any more help, contact me!
Thank you,
Darian D.</span>
<span>In the very beginning, the cities grew as centers of trade. This was mainly because they were well-placed along rivers and bodies of water. This gave them an advantage over other parts of the country due to their ability to get goods out to the rest of the world much quicker and with less difficulty.</span>
God has always been here which might seem weird to think about. God also created everything from ex nihilo (from nothing).
Atheists might ask this question to trip us up but you can also reverse the question... what was there before the big bang? what created that?