The northern part of the Canadian Shield and the Interior Plains.
Answer:
A. Increasing the use of fertilizers and irrigation
Explanation:
That will help the land and make it more farmable.
The answer is c I hope this helps
Rodina laurussia and gondwana laurasia and gondwana pangaea
Places with a tropical wet climate are also known as rainforests. These equatorial regions have the most predictable weather on Earth, with warm temperatures and regular rainfall. Annual rainfall exceeds 150 centimeters (59 inches), and the temperature varies more during a day than it does over a year.