Answer: The Muslim empire expands.
Abu Bakr sends his best general, Khalid al-Walid, to invade the Sassanid Persian Empire and portions of the Eastern Roman (Byzantine) Empire.
Answer: ASAP MULTIPLE CHOICE
What was a result of Britain's refusal to stop selling opium in China in the 1830s?
A. China helped negotiate a treaty with Turkey that promoted the sale of opium there.
B. Britain and China fought the Opium Wars.
C. Britain and China signed a treaty giving Britain territory in exchange for stopping.
D. Both countries developed a joint program for treating those who had become
addicted
Explanation: icrecream
Let us choose Extra study. Knowing that opportunity cost is related to the opportunities lost by choosing one specific course of events than others. By choosing an extra study and spend hours studying something, my opportunity cost will be the school sports practice hours that could be spent in this time. Another opportunity cost would be the social interaction, in a club, for example, lost because of the extra study decision.
I pretty sure It cuold be the " Protecting human rights"
