Bio Questions due today!!!!

1. Why do grocery store owners spray fresh fruits and vegetables with water? 

2. Roads are sometimes salted to melt ice. What does this do to plants around the roadside and why? 

3. If a shipwrecked crew drinks sea water, they will probably die. Why? 

4. If a bowl of fresh strawberries is sprinkled with sugar, a few minutes later the berries will be covered with juice. Why?

Please answer correctly. DUE TODAY!