Investigate

__**Big Question:**__ Why is it important to preserve the polar bear population and what are the consequences if we don't?

__**Key Questions:**__
 * 1) If we don't act now, what will become of the polar bears?
 * 2) What are the negative effects of global warming?
 * 3) How are the other problems endangering the polar bears?

__**Supporting Questions:**__
 * 1) __If we don't act now, what will become of the polar bears?__
 * How does this situation change or affect a polar bear's life?
 * What can we do to protect the polar bears?

2. __What are the negative effects of global warming?__
 * How many polar bears die each year of global warming?
 * How do we reduce global warming?

3. __How are the other problems endangering polar bears?__
 * What are the other problems endangering polar bears?