3.1 Identify TWO factors from the diagram that wore responslble for the original development of this tropical cydone. (2×1) 3.2 Refer to areas A and 8 on the dhagram. (a) Idenify areas $$ A $$ and $$ B $$ respectively. (2x.7) (2) (b) Differentiate between the alt movements at areas $$ A $$ and $$ B $$ respaotively. $$ (1 \times 2) $$ (c) Mention the reasons for the differences in alr movemerits as stated in QUESTION $$ 1.3 .2(\mathrm{~b}) $$. (2x1) (2) 3.3 Draw a labelled symoptic map representation of the stage of the

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### 3.1 Identify TWO factors from the diagram that were responsible for the original development of this tropical cyclone.
1. **Warm Ocean Waters**: Tropical cyclones typically form over warm ocean waters, which provide the necessary heat and moisture to fuel the storm.
2. **Low-Pressure System**: The presence of a low-pressure area allows for the rising of warm, moist air, which is essential for the development of a tropical cyclone.

### 3.2 Refer to areas A and B on the diagram.
#### (a) Identify areas $$ A $$ and $$ B $$ respectively.
1. **Area A**: This area is typically the center of the tropical cyclone, often referred to as the "eye" of the storm.
2. **Area B**: This area is usually the outer bands of the cyclone, where rain and wind are present but not as intense as in the eye.

#### (b) Differentiate between the air movements at areas $$ A $$ and $$ B $$ respectively.
1. **Air Movement at Area A**: In the eye of the cyclone (Area A), the air is relatively calm and descending. This is due to the low pressure at the center, which allows for the stabilization of air.
2. **Air Movement at Area B**: In the outer bands (Area B), the air is rising and spiraling inward towards the center. This is where the storm's most intense winds and precipitation occur.

#### (c) Mention the reasons for the differences in air movements as stated in QUESTION $$ 1.3 .2(b) $$.
1. **Pressure Gradient**: The significant difference in pressure between the eye (Area A) and the surrounding areas (Area B) causes air to move from high to low pressure, resulting in rising air in the outer bands.
2. **Coriolis Effect**: The rotation of the Earth causes the air to spiral inward towards the low-pressure center, leading to the characteristic rotation of the cyclone.

### 3.3 Draw a labelled synoptic map representation of the stage of the tropical cyclone.
Unfortunately, I cannot create visual content directly. However, I can guide you on how to draw a labelled synoptic map representation of a tropical cyclone:

1. **Draw the Eye**: In the center, draw a small circle to represent the eye of the cyclone.
2. **Label the Eye**: Write "Eye" inside the circle.
3. **Draw the Outer Bands**: Around the eye, draw spiraling lines to represent the outer bands of the cyclone.
4. **Label the Outer Bands**: Write "Outer Bands" along these lines.
5. **Indicate Wind Direction**: Use arrows to show the direction of wind movement, typically counterclockwise in the Northern Hemisphere.
6. **Add Isobars**: Draw lines around the cyclone to represent isobars (lines of equal pressure), indicating the low-pressure center.
7. **Label Areas A and B**: Mark and label areas A and B as discussed earlier.

This representation will help visualize the structure and dynamics of a tropical cyclone.
### 3.1 Factors Responsible for the Development of the Tropical Cyclone 1. **Warm Ocean Waters**: Provide the necessary heat and moisture. 2. **Low-Pressure System**: Allows for rising warm, moist air. ### 3.2 Areas A and B on the Diagram - **Area A**: Center of the cyclone (eye). - **Area B**: Outer bands with rising air and intense winds. ### 3.3 Air Movements in Areas A and B - **Area A**: Calm and descending air due to low pressure. - **Area B**: Rising and spiraling air towards the center. ### Reasons for Differences in Air Movements - **Pressure Gradient**: Higher pressure in Area A compared to Area B causes air to move inward. - **Coriolis Effect**: Earth's rotation makes air spiral inward, creating the cyclone's rotation. ### Drawing a Synoptic Map 1. **Eye of the Cyclone**: Draw a small circle labeled "Eye." 2. **Outer Bands**: Add spiraling lines around the eye labeled "Outer Bands." 3. **Wind Direction**: Use arrows to show counterclockwise wind movement. 4. **Isobars**: Draw lines indicating pressure levels. 5. **Label Areas A and B**: Mark and label the central and outer regions accordingly. This map will illustrate the structure and dynamics of a tropical cyclone.

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