Answer: carbohydrates, fat, protein
Explanation:
The biome in which polar bears are found is very cold.
it would be best to seek some kind of medical treatment depending on what issue it is. Seeking therapy, or stress reducers help. Associate yourself with people who make you happy and feel better about yourself. Boosting your confidence and self-esteem is important.
hope this helps :)
Denial Mechanism
Which is the refusal to accept reality or fact, acting as if a painful event, thought or feeling did not exist.
The answers are, acid rain, respiratory distress, and global warming.