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Do you know all these light sources that can cause damage to your child's eyes?
For example, some parents fear that their children will suffer from myopia and therefore strictly control their children's eye time and diet, but these two factors are not the only ones that can cause damage to children's eyes -
How should cancer patients exercise? Self-exercise methods are different in different stages!
Maintaining moderate exercise for cancer patients can improve cardiopulmonary function, enhance resistance, promote recovery, minimize cancer recurrence and metastasis, as well as improve treatment compliance and self-confidence. However, one should not be blind in exercising. How to choose the appropriate amount of exercise at different stages and how to bring out its auxiliary therapeutic effect? -
4 ways to lower your body fat percentage, stick to them for 2 months
4 ways to lower your body fat percentage, if you can stick to them for more than 2 months, your body fat percentage will drop by more than 4%! -
The world's largest coal field in terms of storage capacity
Oil and coal are also important strategic resources in today's development. Even though people have found that the use of these resources has a relatively large harm to the human environment, but because of the delay in finding a new resource to replace them, people have adopted a mode of purification. Today we want to introduce the world's storage capacity of a relatively large amount of coal fields, its coal seams up to 1 km thick, the storage capacity of more than 300 billion tons of coal, take a look at where it is? -
The world's largest and oldest tree: General Sherman tree has 3200 years of age
The life span of trees will actually always exceed our imagination, just like there are trees whose existence has witnessed the growth of a nation, and the existence of such trees is valuable. Trees generally survive for a long time if they have not been exposed to natural disasters, or coveted by humans. The world's largest and oldest tree, the General Sherman tree is 3200 years old, come and learn more about it! -
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The world's top ten lakes with high water storage capacity
One of the biggest roles of lakes is water storage. The water storage of Lake Baikal alone is 23.6 trillion cubic meters, which can be used by 5 billion people for half a century. But the largest lake in the world is the Caspian Sea, and the deepest lake in the world is Baikal, so which is the world's largest lake in terms of water storage? -
The oldest vine in the world: the tree is 176 years old and produces 7 tons of grapes per year
Many of us have seen vines with wrinkled branches, the thickest of which are as weak as a child's arm. But do you know how long such a "weak" vine can survive? The average vine is about 60 years old, and the oldest vine in the world is 176 years old.
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