<span>St. Lawrence River, the Great Plains, and the Rocky Mountains are major land forms that both Canada and the United States of America share. You could also say the great lakes. Hope I helped. </span>
Because pesticides and chemical fertilizers can harm crops
Answer:
<h3>I can answer the question of the similarities between Africa and South America. The similarities are that both South America and Africa have many forests, including rainforests. Both America and Africa have similar animals. </h3>
Answer:
Yes Puerto Ricans are U.S citizens.
Explanation: