Challenges for growing crops are you don't know if it will be successful, you have to have enough water, the dirt has to be fertile, and the weather may affect how the plant grows.
Answer:
False
Explanation:
Contour lines can never cross one another. Each line represents a separate elevation, and you can't have two different elevations at the same point.
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Answer:
Public opinion plays a number of important roles in a representative democracy..... Leaders can take public opinion into account when making laws and formulating policy.
Public opinion can act as a check on leadership, as the members of the public can express their dissatisfaction with politicians who refuse to take their opinions into account and vote them out of office.
