Canada is north of the border and Mexico is south of the border
Answer:a gradual increase in the overall temperature of the earth's atmosphere generally attributed to the greenhouse effect caused by increased levels of carbon dioxide, chlorofluorocarbons, and other pollutants. Global warming can affect the food we eat or the air we breathe
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Explanation:
The crops developed during the Green Revolution were high yield varieties - meaning they were domesticated plants bred specifically to respond to fertilizers and produce an increased amount of grain per acre planted.
Try C or B. Let me know how it goes!
They provide pictures or 3D models of what is on the Earth's surface