A New Kind of Corn - Vocabulary

To strengthen or support something physically or mentally over a period of time is to...?

To make certain that something will happen or be the case is to...?

The act of filling shelves or a warehouse with goods for sale is called...?

What do you call a group of people born and living at the same time?

What is a breakthrough or development in a particular field called?

What is a chemical substance used to kill insects or organisms harmful to crops?

Which word refers to a basic or main food item that makes up a large part of a diet?

Something that causes worry or fear because it is dangerous or unpleasant is...?

What is another word for the results or effects of an action?

Which term describes a debate where one argument is presented followed by an opposing one?