Answer:
Any Republic or Country needs a Constitution which specifies rights of its people for a Govt is based on Rights & Freedom of its Citizens Govt is formed by the people to work for its people!!!
The right choice is B. People voting in secret balloting for the candidates of their choice.
A: Ottomans advancing across Europe
was the biggest threat to the empire of Charles V?
Answer: It could be all but OC
Explanation: You can see in the way that they word the answers how this would be the answer. Human effort is a part of the creation of products, you need resources to even start production, and nature could effect production.