A polar bear is one of many types of animals affected by global warming. Global warming is a very serious problem that is happening right now. I believe that we need to work harder to stop global warming and reduce the rising of water temperatures, water levels and melting ice.
Imagine if your favorite social media site or Google did not exist. This would be the reality if computer programmers did not make them happen. We would not be able to bank online or watch movies on Netflix.