Answer:
Explanation:
The main idea of the essay "Worth more than gold" by Amy Charles is the value of the genes that help prevent spreading the diseases and pests of the crops. There are gene banks that store seeds and genes of various plants, so when a pest appears scientists can find the exact gene that fights that particular pest.
This way, the scenarios in the likes of the great Irish potato famine of 1845 can be avoided, and the food supplies stay safe.
The title of the essay 'Worth more than gold" refers to these genes and their great role in the preservation of food and nutrition of people worldwide.
