几个关于饥荒的问题,Here are the four questions I need help to answer for my essay:

题目

几个关于饥荒的问题,Here are the four questions I need help to answer for my essay:
1.What new strategy/strategies could we use to reduce food waste?2.How can we advance the nutritional content of crops?3.What are ways we will help farmers increase productivity?4.What can we do to decrease the number of food-borne illnesses?

答案

2：cook it!
3：use cow’s crap
4：eat it carefully
1：I can not understand