Why has the threat from acid deposition been steadily increasing in the 21st century?

Why is the price of rice so important? a. rice prices must be kept within reach of the poorest peopleb. rice prices must make a large profit or no one will grow itc. rice prices impact the cost of fruits and vegetables on neighboring farmsb. rice prices have no real importance other than to large corporations

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

Why are shark population in decline worldwide?