Activity 3.3: "I Need an Explanation! I Need an Acceptable Reason!" Directions: Read each question carefully. Explain your answers concisely. Write your answers on your answer sheet. Scoring: Use of evidence (1 point), Clarity (1 point) 1. Irrigation is an artificial process of distributing water to the soil to sustain the nutritional needs of crops. However, irrigation is said to affect the pH of the soil. Considering the concepts in soil fertility, how can you explain this notion? 2. Clay soil is known to be the most resistant to acidification. Why? Explain your answer considering the concept of water-carrying capacity​