The need for more food discourages development of better technology which naturally keeps

More parents are unable to provide their children with needed care for the following reaso

We need more food to protect us ________ the famine. A. out B. off C. to D. against

The "biological need" mentioned in Paragraph Three refers toA．the organic need for food an

Only when the process of meeting the basic need for food reached a certain level of sophis

You need to eat more healthy food for example

You need to eat more healthy food 【for example】 v