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It is located in the equatorial windless zone.
The equator is a zone of low pressure, where updrafts prevail, and air flows up and down without producing wind (wind is produced by the horizontal movement of the atmosphere), so the wind is calm.
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Between five degrees north and south latitudes near the equator, the sun shines almost directly all year round, which is the highest annual average temperature on the surface. When the temperature is high, the ground pressure decreases, creating an equatorial low pressure zone. The trade winds that converge from the subtropical high to the equatorial low strengthen the vertical movement of air, but the updraft does not feel windy on the ground, so it is also called the equatorial calm (doldrums).
It is hot and rainy all year round, and the wind is very small. For most of the year, the wind is light, and violent storms may occur in April, May, October and November, but they generally last for a short time, only a few tens of minutes, and there are many calm days throughout the year, which is conducive to navigation. The bottom of the strait is flat, mostly silty and sandy, and the water flow is gentle, which is prone to siltation.
There are shoals and sandbars underwater, and the grounding accidents of huge ships occur from time to time, which does not hinder the navigation of ships with little difficulty, and the world people say that the Strait of Malacca is a calm navigation strait.
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To answer in geographical terms: it is located in the tropical depression zone, and the airflow is mainly upward (vertical), so there is not much horizontal wind, and the wind and waves are calm. That is, the so-called no wind and no waves.
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It is located in a tropical depression zone and the airflow is an updraft.
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By calculating the local day length is 14 hours. The local sunrise time is 5 o'clock, and the longitude where it is located is, and the area where this longitude passes through China is Heilongjiang and central Jilin, and the latitude position is more than 40 °N. The change in the length of the day and the shorter the night is more pronounced at higher latitudes.
If it is a summer solstice, the day length of places above 40°N must be more than 14 hours. So the answer must be d, and the point of direct reflection is between the equator and the Tropic of Capricorn. If you don't think that's enough, here are some astronomers' observations:
Yan Jiarong, an astronomical expert in Jiangsu Province, selected 10 representative locations and calculated the length of the day (sunset time minus sunrise time) according to the sunrise and sunset times of these places on the summer solstice: Mohe, the northernmost border town in China, has a day length of 16 hours and 56 minutes, and the sunrise time is 03:24 20:
19;The day length of Harbin is 15 hours and 43 minutes, and the sunrise time is 03:43 19:27; The day length in Beijing is 15 hours and 1 minute, and the sunrise time is 04:00
45-19:46;The day length in Jinan is 14 hours and 40 minutes, and the sunrise time is 04:54 19:00
34;The day length in Shanghai is 14 hours and 11 minutes, and the sunrise time is 04:50 19:01; The day length in Hangzhou is 14 hours and 7 minutes, and the sunrise time is 04:00
57-19:04;The day length in Fuzhou is 13 hours and 46 minutes, and the sunrise time is 05:11 to 18:00
57;The day length in Guangzhou is 13 hours and 34 minutes, and the sunrise time is 05:41 19:15; The day length in Hong Kong is 13 hours and 30 minutes, and the sunrise time is 05:00
40-19:10;The southernmost border of our territory - Zengmu dark sand, the day length is 12 hours and 16 minutes, and the sunrise time is 06:25 18:00
41。Astronomical experts said that from this set of data, it can be seen that the maximum difference in day length between the north and south of China can reach 4 hours and 4 minutes.
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It's just that he's "using" you, and he doesn't really love you, so he will only contact you at these three moments01 When a man is only using you, he will contact you at these three moments. And not love you. Such a man doesn't want your life to be happy.
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When the cold front is transited, it is prone to weather phenomena such as cloudy, rainy, windy, and cooling. After the cold front passes, the cold air mass replaces the original warm air mass, so the air pressure rises, the temperature and humidity plummet, and the weather becomes clearer. Cold fronts occur all year round in China, especially in the winter half of the year.
Warm front precipitation mostly occurs in front of the front, and most of them are continuous precipitation. After the passage of the warm front, the warm air mass occupies the position of the original cold air mass, so the temperature rises, the air pressure drops, and the weather becomes clearer.
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The formation of cold and warm fronts needs to be understood. A cold front is a cold air mass that pushes the warm air mass in front of it backwards, so the transit of a cold front means that the cold air mass pushes away the warm air mass and replaces the warm air mass to control the place. On the contrary, after the passage of the warm front, the warm air mass replaces the cold air mass control, the temperature rises, the air pressure decreases, and the weather is clear.
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The air pressure is low and the temperature is high before the cold front transit, and the air pressure rises after the transit and the air temperature decreases, and the warm front is the opposite. Because the cold front is the cold air mass actively approaching the warm air mass, the weather after the transit is similar to the cold air mass.
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Weather conditions after the passage of the warm front: the air pressure drops, the temperature rises, and the weather becomes clearer.
Weather conditions after the passage of the cold front: the air pressure rises, the temperature drops, and the weather becomes clearer.
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(1) Abundant raw materials, shortage of oil resources, and large market demand.
2) Benefits: alleviate energy tension and optimize energy structure; Reducing air pollution; It is a renewable energy source.
Disadvantages: Cause food safety hazards.
The last 2 questions could not find the answer @@
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Brazil's tropical rainforest climate is high in temperature and abundant in precipitation The plateau plain terrain is flat and conducive to the growth of dry cane The geography of the renewable energy god horse is not well learned only that it has the Amazon River There is a plain of La Plata below China is not suitable for large-scale cultivation of dry cane.
The most important thing is that if the picture has nothing to do with the picture, it will not put a picture into it, and the question often involves the information given in the picture, so as to involve the knowledge you have learned, in fact, to put it bluntly, as long as you have a solid foundation, look at the picture in the picture problem is just to withdraw your knowledge points, do the picture problem, you also have to pay attention to the following materials and text prompts, often a lot of important information can be found in it (other articles are also like this, material questions can often find the answer in the material, fasten the material analysis points are obtained).
It's a worm. Let's kill the poison.
Each question is summarized by a large question answer Generally the answers to the big questions have rules The earth should be memorized In fact, my geography grades are very good, and there is no special learning method, but if you want to learn well, you should reach the point where the textbook is memorized like a stream Say a knowledge point, you can reflect where it is in the book What is the layout of that page For example, there is a ** knowledge point in that position Written in that paragraph, you should know in your mind what knowledge points are on that page in addition to that knowledge point Just reach this level Anyway, that's how I do, it's best to communicate with the teacher, ask the teacher to help, and I wish you a good grade.
The amount of geography that students know is not based on how much geography knowledge students can memorize, but on how much relevant geography knowledge they can extract from a map or a piece of material, and how much geography knowledge they can expand. Therefore, in the review process, it is not for students to memorize geography knowledge, but to learn geography from the most primitive learning method of "looking at pictures and talking".
You can politely say no to those boys, and then, if you are cold to you first, then you are. Get closer to them during that time, and then try to close the relationship and come back. I believe you can, after all, there are many people who are still friends after confessing. >>>More