Answer:
Along the coast of North Africa sea port cities developed such as Marrakesh, Tunis, and Cairo. The port city of Adulis on the Red Sea was also an important trade center. The major trade routes moved goods across the Sahara Desert between Western/Central Africa and the port trade centers along the Mediterranean Sea.
Answer:
Formaldehyde is a highly reactive molecule that can be directly irritating to tissues with which it comes into contact. Human and animal studies indicate that formaldehyde, at certain exposure levels, can be irritating to the upper respiratory tract and eyes with inhalation exposure, to the skin with dermal exposure, and to the gastrointestinal tract with oral exposure. Formaldehyde-induced noncancer and cancer effects appear to occur only at portals-of-entry (i.e., upper respiratory tract, gastrointestinal tract, and skin).
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Explanation:
How did they come to the US? ... Therefore, many Chinese immigrated to the US from Canton after news of the gold discovery in California. Immigrants undertook a Pacific Ocean journey of three weeks by ship. Many passengers could barely afford steerage class travel.
Reagan was often called the "Teflon President, " because criticism and blame never seemed to stick to him.
D, some states now allowed slavery and some didn't
