2. Which of the following is a condition of the environment during a typhoon?
A. The humidity is high.
B. Many people are moved to evacuation areas.
C. Floods and landslides happen in some places
D. All of the above.
3. Which of the following is observed in the environment after a typhoon?
A. Some people are affected by diseases such as influenza and dengue
B. The wind blows gently and there are scattered rain showers.
C. Big waves in the coasts of oceans are observed.
D. All of the above.
4. In what stage of a typhoon where flash floods and landslides happen?
A after
B before
C. during
D. No answer​