One of the popular natural documentaries referred to the construction of the plate, prompting a lively discussion among netizens. Some wonder: can plate construction really explain so many geological phenomena? How many secrets do we have behind it? And with these questions, let's go into the construction of the plate。
Secret one: the plate is more than six large pieces
When it comes to plate construction, the first reaction of many people is that the global rock ring can be divided into six main plates: the pacific, indian ocean, asia-europe, africa, america and antarctica. But it's just a general division! In fact, there are a few smaller plates besides the six. For example, the asia-europe plate is divided into south-east asia and the philippines, arab, turkish, aegean, etc.; the americas are divided into north and south america; and the indian ocean is divided into india and australia. So, the composition of the surface of the earth is much more complex than we thought, but it can't simply be said that there are only six blocks. Is this a violation of your previous knowledge? Has our understanding of plate construction been too partial
It's worth noting that these plates are constantly moving. In the case of the pacific plate, the new ocean crust that emerges from the mid-east pacific ridge moves west at an average of 5 cm per year, moving 10,000 km over 200 million years. This seems to be a slow pace, but the accumulated months have had a considerable impact. What will become of the future of the earth if the plates keep moving like this? It's amazing to think about it。
Moreover, the division of the plates is not static, and as the study deepens, it may be possible to find more small pieces or adjust the division of existing plates. After all, science is constantly evolving. Don't think that all we know now is everything. That's a big mistake。
The computer version of "3d fishing game" rocked online and experienced different fishing pleasures
Secret 2: the plate boundary is more than just a collision
As we all know, at the intersection of the plates, two plates collide, often forming mountain ranges on land, like many of the world's large and long mountains, mainly in areas where the plates collide and squeeze. But it's just one of those things. There's other tricks on the plate. When two plates break apart, they often form a rift valley (e. G., the great canyon in east africa) or an ocean. This suggests that the situation at the boundary of the plate is diverse and not a mere collision or separation. Did you know that all you ever knew was that the plate line was bumping into each other? That's out of the question。
More critically, the boundary between the plate and the plate, the crust is active, and the world's volcanoes and earthquakes are concentrated in the boundary between the plate, such as the pacific rim and the mediterranean sea, the himalayas. This means that these activities at the border between the plates have a significant impact on our human lives. What if these areas don't stop? That's a real headache。
There are also differences in the specific circumstances of the boundary between the plates, some of which are likely to collide more intensely, some of which may be squeezing or cracking slightly, and these different situations lead to different topographic features. So, there's a lot of secrets at the plate border, not as simple as we can see。
Secret iii: the impact of plate movement is beyond imagination
We all know that the theory of plate tectonics has a great impact on geography as well as biology, so that different continental layers, minerals, flora and fauna are distributed differently and can be interpreted almost exclusively through the theory of plate tectonics. But its impact is more than that, and the plate movement will affect the formation and change of the oceans. When the plates are separated, they form a rift valley or an ocean, as was the case in the atlantic ocean, probably as a result of the plate separation. Isn't that enough to show how influential the plate movement is
It's worth noting that the plate movement also affects the climate. For example, when mountains rise as a result of plate collisions, the path of atmospheric circulation is altered, which in turn affects the local and even surrounding climate. Imagine that if the plate movement did not shape the mountains, our climate might be another. It's like a big director behind the scenes, quietly changing all aspects of the planet。
Moreover, as the plate continues to move, the earth's ecosystem may change dramatically in the future. The new geographic environments created by the plate movement may give rise to new species or may lead to the extinction of some species. This is the chain reaction of plate movement. Shouldn't we focus more on research into plate construction
Solid hard drive price jumps! 64 g-4 tb all have it. Now is the right time
By looking at the secrets of plate construction, we find it far more complex and interesting than we first knew. It's like a mysterious key that opens the door to our understanding of the earth's geological changes. But what we know about it is probably just the tip of the iceberg, and there are more secrets ahead of us。
So, what else do you know about plate construction? We might want to discuss it together. Maybe the next discovery will come from your imagination。
# board tectonics # geology # earth secret
