Answer: D. The value of stocks can rise and fall unpredictably
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Answer:
B
Explanation:
The answer is B because they had a highly advanced numeral system with place values. Maya mathematics were also far ahead of Europe for many centuries.
The need for reforms in a majority of muslim countries is long called for.There is need for political reforms such as totalitarian regimes, social reforms such as women empowerment and economic reforms to ensure equal opportunities for all. The effects of the political reforms would be liberalization and democratisation of the society,the eimination of social oppression of childen and the poor, and reduction of terrorism activities.