Galen's area of expertise were in pharmacology, surgery and anatomy. He was also known by the name of "father of experimental physiology". He was not only a biologist but also a physician. He was born in 129 AD and died on 219 AD. He was very famous for making the first experimental medicine.
It was located near a sea, providing for a good navy and good transportation routes. There were also mountains nearby, for protection. Also, there was fertile soil from the sea and rivers.
Articles of confederation i believe !!!!!!!!!
Answer:
Which was a step that China's rulers took to limit contact with the outside world during the sixteenth and seventeenth centuries? They allowed foreign traders only in select ports.
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