Answer: Japan.
Although American engineers borrowed their initial ideas and expertise from European countries, by the 1870s the United States began exporting their own experts to Japan.
During the Early Middle Ages in Europe, warfare frequently occurred.
There
were invasions by Vikings, Magyars, Germanic barbarians, and Muslims, and this caused war outbreaks.
Answer:
Sam has to mix equal parts to the two chemicals for the experiment
Explanation:
Hope this helps!
I believe its D not sire though!