1. The Expenses of Global Warming
First off, humans don't have enough time to adapt to the high level of carbon dioxide in the atmosphere. ... Today's increased levels of carbon dioxide can cause ragweed to produce twice as much pollen with increased airborne pollen, those who suffer from seasonal allergies could experience worsening symptoms, including hayfever and asthma. ... Higher levels of carbon dioxide will benefit some crops. However, other crops-such as corn, sorghum, and sugar cane-already use carbon dioxide so efficiently that higher levels are un-likely to help. ...
- Word Count: 1025
- Approx Pages: 4
- Grade Level: Undergraduate