When you are dealing with this type of situation, there are some strategies that you can try and that are likely to help you get out of your problem.
First, if you have people around you that might help you out, take advantage of it. Try speaking with an instructor or classmate and return to the question afterwards. Another strategy is to look over the question again and try to find any hints that address the part of the calculation that you are unsure about. Finally, if these strategies do not work, submit your answer and adjust it according to the feedback you receive.
Answer: Renewable resources can be replenished over relatively short time spans such as months, years, or decades, whereas nonrenewable resources continue to be formed in Earth, but the processes that create them are so slow that significant deposits take millions of years to accumulate.
Explanation:
Renewable resources are defined as resources which are capable of restoring themselves overtime through natural process. They never get exhausted completely.For example: bio mass energy, solar energy etc.
Non-Renewable resources are defined as the resources that can be replenished overtime through natural process but takes million of years. These are the resources which are used in wise manner so that to prevent their exhaustion. For example: coal, petroleum etc.