What is the primary cause of acid rain

How are farmers that use no plow farming methods able to improve air quality for the people around the fram

Compare the quantity in column a with the quantity in column b. pa p a is tangent to the circle at a. column a column b ap a p ax a x question 4 options: the two quantities are equal. the quantity in column a is greater. the relationship cannot be determined from the information given. the quantity in column b is greater.

The meseta in spain is a a. navigable river b. castle c. coastal plain d.plateau